<?xml version="1.0"?>
<informationTable xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><infoTable><nameOfIssuer>3M CO</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>88579Y101</cusip><value>1632</value><shrsOrPrnAmt><sshPrnamt>9792</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>9682</Sole><Shared>0</Shared><None>110</None></votingAuthority></infoTable><infoTable><nameOfIssuer>3M CO</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>88579Y101</cusip><value>11</value><shrsOrPrnAmt><sshPrnamt>66</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>66</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>8POINT3 ENERGY PARTNERS LP</nameOfIssuer><titleOfClass>CL A RPT LTDPT</titleOfClass><cusip>282539105</cusip><value>5480</value><shrsOrPrnAmt><sshPrnamt>372822</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>275653</Sole><Shared>0</Shared><None>97169</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ABB LTD</nameOfIssuer><titleOfClass>SPONSORED ADR</titleOfClass><cusip>000375204</cusip><value>7</value><shrsOrPrnAmt><sshPrnamt>372</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>372</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ABB LTD</nameOfIssuer><titleOfClass>SPONSORED ADR</titleOfClass><cusip>000375204</cusip><value>13978</value><shrsOrPrnAmt><sshPrnamt>719756</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>628128</Sole><Shared>0</Shared><None>91628</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ABBOTT LABS</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>002824100</cusip><value>229</value><shrsOrPrnAmt><sshPrnamt>5480</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>5480</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ACADIA RLTY TR</nameOfIssuer><titleOfClass>COM SH BEN INT</titleOfClass><cusip>004239109</cusip><value>1498</value><shrsOrPrnAmt><sshPrnamt>42644</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>42644</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ACCENTURE PLC IRELAND</nameOfIssuer><titleOfClass>SHS CLASS A</titleOfClass><cusip>G1151C101</cusip><value>4750</value><shrsOrPrnAmt><sshPrnamt>41164</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>41164</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ACUITY BRANDS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>00508Y102</cusip><value>17929</value><shrsOrPrnAmt><sshPrnamt>82192</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>73733</Sole><Shared>0</Shared><None>8459</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ADOBE SYS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>00724F101</cusip><value>21078</value><shrsOrPrnAmt><sshPrnamt>224713</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>207558</Sole><Shared>0</Shared><None>17155</None></votingAuthority></infoTable><infoTable><nameOfIssuer>AFLAC INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>001055102</cusip><value>11</value><shrsOrPrnAmt><sshPrnamt>179</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>179</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>AFLAC INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>001055102</cusip><value>17440</value><shrsOrPrnAmt><sshPrnamt>276219</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>230867</Sole><Shared>0</Shared><None>45352</None></votingAuthority></infoTable><infoTable><nameOfIssuer>AIR PRODS &amp; CHEMS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>009158106</cusip><value>222</value><shrsOrPrnAmt><sshPrnamt>1540</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>1540</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ALPHABET INC</nameOfIssuer><titleOfClass>CAP STK CL A</titleOfClass><cusip>02079K305</cusip><value>14</value><shrsOrPrnAmt><sshPrnamt>19</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>19</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ALPHABET INC</nameOfIssuer><titleOfClass>CAP STK CL A</titleOfClass><cusip>02079K305</cusip><value>44879</value><shrsOrPrnAmt><sshPrnamt>58827</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>51406</Sole><Shared>0</Shared><None>7421</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ALPHABET INC</nameOfIssuer><titleOfClass>CAP STK CL C</titleOfClass><cusip>02079K107</cusip><value>1155</value><shrsOrPrnAmt><sshPrnamt>1550</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>1550</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>AMERICAN EXPRESS CO</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>025816109</cusip><value>414</value><shrsOrPrnAmt><sshPrnamt>6736</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>6736</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>AMGEN INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>031162100</cusip><value>10038</value><shrsOrPrnAmt><sshPrnamt>66950</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>58875</Sole><Shared>0</Shared><None>8075</None></votingAuthority></infoTable><infoTable><nameOfIssuer>AMGEN INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>031162100</cusip><value>10</value><shrsOrPrnAmt><sshPrnamt>67</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>67</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ANALOG DEVICES INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>032654105</cusip><value>10</value><shrsOrPrnAmt><sshPrnamt>167</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>167</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ANALOG DEVICES INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>032654105</cusip><value>4487</value><shrsOrPrnAmt><sshPrnamt>75804</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>55977</Sole><Shared>0</Shared><None>19827</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ANSYS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>03662Q105</cusip><value>13678</value><shrsOrPrnAmt><sshPrnamt>152900</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>133157</Sole><Shared>0</Shared><None>19743</None></votingAuthority></infoTable><infoTable><nameOfIssuer>APACHE CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>037411105</cusip><value>6605</value><shrsOrPrnAmt><sshPrnamt>135324</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>127519</Sole><Shared>0</Shared><None>7805</None></votingAuthority></infoTable><infoTable><nameOfIssuer>APPLE INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>037833100</cusip><value>19</value><shrsOrPrnAmt><sshPrnamt>176</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>176</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>APPLE INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>037833100</cusip><value>20756</value><shrsOrPrnAmt><sshPrnamt>190438</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>174986</Sole><Shared>0</Shared><None>15452</None></votingAuthority></infoTable><infoTable><nameOfIssuer>APPLIED MATLS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>038222105</cusip><value>8</value><shrsOrPrnAmt><sshPrnamt>388</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>388</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>APPLIED MATLS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>038222105</cusip><value>972</value><shrsOrPrnAmt><sshPrnamt>45894</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>45134</Sole><Shared>0</Shared><None>760</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ARM HLDGS PLC</nameOfIssuer><titleOfClass>SPONSORED ADR</titleOfClass><cusip>042068106</cusip><value>7102</value><shrsOrPrnAmt><sshPrnamt>162561</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>143563</Sole><Shared>0</Shared><None>18998</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ASML HOLDING N V</nameOfIssuer><titleOfClass>N Y REGISTRY SHS</titleOfClass><cusip>N07059210</cusip><value>3910</value><shrsOrPrnAmt><sshPrnamt>38951</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>28711</Sole><Shared>0</Shared><None>10240</None></votingAuthority></infoTable><infoTable><nameOfIssuer>AUTODESK INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>052769106</cusip><value>4477</value><shrsOrPrnAmt><sshPrnamt>76786</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>76306</Sole><Shared>0</Shared><None>480</None></votingAuthority></infoTable><infoTable><nameOfIssuer>AVALONBAY CMNTYS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>053484101</cusip><value>6449</value><shrsOrPrnAmt><sshPrnamt>33905</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>26965</Sole><Shared>0</Shared><None>6940</None></votingAuthority></infoTable><infoTable><nameOfIssuer>AVISTA CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>05379B107</cusip><value>1446</value><shrsOrPrnAmt><sshPrnamt>35469</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>35469</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BALL CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>058498106</cusip><value>4288</value><shrsOrPrnAmt><sshPrnamt>60150</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>60150</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BANK AMER CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>060505104</cusip><value>14756</value><shrsOrPrnAmt><sshPrnamt>1091436</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>1050148</Sole><Shared>0</Shared><None>41288</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BANK AMER CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>060505104</cusip><value>7</value><shrsOrPrnAmt><sshPrnamt>504</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>504</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BANK NEW YORK MELLON CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>064058100</cusip><value>3398</value><shrsOrPrnAmt><sshPrnamt>92250</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>92250</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BAXALTA INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>07177M103</cusip><value>376</value><shrsOrPrnAmt><sshPrnamt>9312</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>9312</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BAXTER INTL INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>071813109</cusip><value>288</value><shrsOrPrnAmt><sshPrnamt>7020</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>6913</Sole><Shared>0</Shared><None>107</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BECTON DICKINSON &amp; CO</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>075887109</cusip><value>4171</value><shrsOrPrnAmt><sshPrnamt>27475</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>25679</Sole><Shared>0</Shared><None>1796</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BERKLEY W R CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>084423102</cusip><value>833</value><shrsOrPrnAmt><sshPrnamt>14822</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>14822</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BERKSHIRE HATHAWAY INC DEL</nameOfIssuer><titleOfClass>CL B NEW</titleOfClass><cusip>084670702</cusip><value>459</value><shrsOrPrnAmt><sshPrnamt>3232</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>3232</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BIOGEN INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>09062X103</cusip><value>11919</value><shrsOrPrnAmt><sshPrnamt>45787</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>39956</Sole><Shared>0</Shared><None>5831</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BORGWARNER INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>099724106</cusip><value>10663</value><shrsOrPrnAmt><sshPrnamt>277671</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>243406</Sole><Shared>0</Shared><None>34265</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BORGWARNER INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>099724106</cusip><value>4</value><shrsOrPrnAmt><sshPrnamt>104</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>104</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BRANDYWINE RLTY TR</nameOfIssuer><titleOfClass>SH BEN INT NEW</titleOfClass><cusip>105368203</cusip><value>2701</value><shrsOrPrnAmt><sshPrnamt>192498</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>191231</Sole><Shared>0</Shared><None>1267</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BRISTOL MYERS SQUIBB CO</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>110122108</cusip><value>609</value><shrsOrPrnAmt><sshPrnamt>9539</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>9539</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BT GROUP PLC</nameOfIssuer><titleOfClass>ADR</titleOfClass><cusip>05577E101</cusip><value>5</value><shrsOrPrnAmt><sshPrnamt>161</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>161</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>BT GROUP PLC</nameOfIssuer><titleOfClass>ADR</titleOfClass><cusip>05577E101</cusip><value>5664</value><shrsOrPrnAmt><sshPrnamt>176564</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>147107</Sole><Shared>0</Shared><None>29457</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CAMBREX CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>132011107</cusip><value>3216</value><shrsOrPrnAmt><sshPrnamt>73091</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>72556</Sole><Shared>0</Shared><None>535</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CAMDEN PPTY TR</nameOfIssuer><titleOfClass>SH BEN INT</titleOfClass><cusip>133131102</cusip><value>875</value><shrsOrPrnAmt><sshPrnamt>10400</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>10400</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CANADIAN PAC RY LTD</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>13645T100</cusip><value>305</value><shrsOrPrnAmt><sshPrnamt>2298</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>2298</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CATERPILLAR INC DEL</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>149123101</cusip><value>209</value><shrsOrPrnAmt><sshPrnamt>2725</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>2725</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CBRE GROUP INC</nameOfIssuer><titleOfClass>CL A</titleOfClass><cusip>12504L109</cusip><value>14298</value><shrsOrPrnAmt><sshPrnamt>496106</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>434470</Sole><Shared>0</Shared><None>61636</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CERNER CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>156782104</cusip><value>5294</value><shrsOrPrnAmt><sshPrnamt>99957</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>95454</Sole><Shared>0</Shared><None>4503</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CHEVRON CORP NEW</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>166764100</cusip><value>206</value><shrsOrPrnAmt><sshPrnamt>2155</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>2155</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CHIPOTLE MEXICAN GRILL INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>169656105</cusip><value>2395</value><shrsOrPrnAmt><sshPrnamt>5085</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>5055</Sole><Shared>0</Shared><None>30</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CHUBB LIMITED</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>H1467J104</cusip><value>765</value><shrsOrPrnAmt><sshPrnamt>6418</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>6418</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CHURCH &amp; DWIGHT INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>171340102</cusip><value>2133</value><shrsOrPrnAmt><sshPrnamt>23137</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>16207</Sole><Shared>0</Shared><None>6930</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CIGNA CORPORATION</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>125509109</cusip><value>19</value><shrsOrPrnAmt><sshPrnamt>140</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>140</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CIGNA CORPORATION</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>125509109</cusip><value>24445</value><shrsOrPrnAmt><sshPrnamt>178120</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>151168</Sole><Shared>0</Shared><None>26952</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CISCO SYS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>17275R102</cusip><value>27347</value><shrsOrPrnAmt><sshPrnamt>960538</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>874481</Sole><Shared>0</Shared><None>86057</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CISCO SYS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>17275R102</cusip><value>21</value><shrsOrPrnAmt><sshPrnamt>722</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>722</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CITRIX SYS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>177376100</cusip><value>10608</value><shrsOrPrnAmt><sshPrnamt>135002</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>131118</Sole><Shared>0</Shared><None>3884</None></votingAuthority></infoTable><infoTable><nameOfIssuer>COLGATE PALMOLIVE CO</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>194162103</cusip><value>411</value><shrsOrPrnAmt><sshPrnamt>5814</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>5814</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CONOCOPHILLIPS</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>20825C104</cusip><value>255</value><shrsOrPrnAmt><sshPrnamt>6327</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>5777</Sole><Shared>0</Shared><None>550</None></votingAuthority></infoTable><infoTable><nameOfIssuer>COSTCO WHSL CORP NEW</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>22160K105</cusip><value>8895</value><shrsOrPrnAmt><sshPrnamt>56446</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>46679</Sole><Shared>0</Shared><None>9767</None></votingAuthority></infoTable><infoTable><nameOfIssuer>CVS HEALTH CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>126650100</cusip><value>18133</value><shrsOrPrnAmt><sshPrnamt>174807</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>160136</Sole><Shared>0</Shared><None>14671</None></votingAuthority></infoTable><infoTable><nameOfIssuer>DARLING INGREDIENTS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>237266101</cusip><value>2641</value><shrsOrPrnAmt><sshPrnamt>200500</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>200500</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>DECKERS OUTDOOR CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>243537107</cusip><value>4</value><shrsOrPrnAmt><sshPrnamt>72</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>72</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>DECKERS OUTDOOR CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>243537107</cusip><value>9527</value><shrsOrPrnAmt><sshPrnamt>159019</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>133504</Sole><Shared>0</Shared><None>25515</None></votingAuthority></infoTable><infoTable><nameOfIssuer>DENTSPLY SIRONA INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>24906P109</cusip><value>8519</value><shrsOrPrnAmt><sshPrnamt>138230</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>116428</Sole><Shared>0</Shared><None>21802</None></votingAuthority></infoTable><infoTable><nameOfIssuer>DISCOVERY COMMUNICATNS NEW</nameOfIssuer><titleOfClass>COM SER A</titleOfClass><cusip>25470F104</cusip><value>10048</value><shrsOrPrnAmt><sshPrnamt>350957</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>343314</Sole><Shared>0</Shared><None>7643</None></votingAuthority></infoTable><infoTable><nameOfIssuer>DISCOVERY COMMUNICATNS NEW</nameOfIssuer><titleOfClass>COM SER C</titleOfClass><cusip>25470F302</cusip><value>215</value><shrsOrPrnAmt><sshPrnamt>7977</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>7656</Sole><Shared>0</Shared><None>321</None></votingAuthority></infoTable><infoTable><nameOfIssuer>DISNEY WALT CO</nameOfIssuer><titleOfClass>COM DISNEY</titleOfClass><cusip>254687106</cusip><value>367</value><shrsOrPrnAmt><sshPrnamt>3700</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>3700</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>DONALDSON INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>257651109</cusip><value>886</value><shrsOrPrnAmt><sshPrnamt>27751</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>27751</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>EAGLE BANCORP INC MD</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>268948106</cusip><value>936</value><shrsOrPrnAmt><sshPrnamt>19497</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>19497</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>EAST WEST BANCORP INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>27579R104</cusip><value>4</value><shrsOrPrnAmt><sshPrnamt>126</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>126</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>EAST WEST BANCORP INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>27579R104</cusip><value>10592</value><shrsOrPrnAmt><sshPrnamt>326118</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>298276</Sole><Shared>0</Shared><None>27842</None></votingAuthority></infoTable><infoTable><nameOfIssuer>EATON CORP PLC</nameOfIssuer><titleOfClass>SHS</titleOfClass><cusip>G29183103</cusip><value>17</value><shrsOrPrnAmt><sshPrnamt>270</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>270</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>EATON CORP PLC</nameOfIssuer><titleOfClass>SHS</titleOfClass><cusip>G29183103</cusip><value>19753</value><shrsOrPrnAmt><sshPrnamt>315745</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>304633</Sole><Shared>0</Shared><None>11112</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ECOLAB INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>278865100</cusip><value>9645</value><shrsOrPrnAmt><sshPrnamt>86485</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>86284</Sole><Shared>0</Shared><None>201</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ENERNOC INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>292764107</cusip><value>383</value><shrsOrPrnAmt><sshPrnamt>51168</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>5223</Sole><Shared>0</Shared><None>45945</None></votingAuthority></infoTable><infoTable><nameOfIssuer>EOG RES INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>26875P101</cusip><value>5</value><shrsOrPrnAmt><sshPrnamt>74</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>74</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>EOG RES INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>26875P101</cusip><value>11026</value><shrsOrPrnAmt><sshPrnamt>151920</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>145677</Sole><Shared>0</Shared><None>6243</None></votingAuthority></infoTable><infoTable><nameOfIssuer>EXXON MOBIL CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>30231G102</cusip><value>389</value><shrsOrPrnAmt><sshPrnamt>4655</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>4082</Sole><Shared>0</Shared><None>573</None></votingAuthority></infoTable><infoTable><nameOfIssuer>F5 NETWORKS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>315616102</cusip><value>6</value><shrsOrPrnAmt><sshPrnamt>61</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>61</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>F5 NETWORKS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>315616102</cusip><value>15620</value><shrsOrPrnAmt><sshPrnamt>147568</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>123246</Sole><Shared>0</Shared><None>24322</None></votingAuthority></infoTable><infoTable><nameOfIssuer>FIFTH THIRD BANCORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>316773100</cusip><value>6</value><shrsOrPrnAmt><sshPrnamt>353</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>353</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>FIFTH THIRD BANCORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>316773100</cusip><value>4301</value><shrsOrPrnAmt><sshPrnamt>257702</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>187166</Sole><Shared>0</Shared><None>70536</None></votingAuthority></infoTable><infoTable><nameOfIssuer>FIRST REP BK SAN FRANCISCO C</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>33616C100</cusip><value>12235</value><shrsOrPrnAmt><sshPrnamt>183602</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>164290</Sole><Shared>0</Shared><None>19312</None></votingAuthority></infoTable><infoTable><nameOfIssuer>FIRST SOLAR INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>336433107</cusip><value>5</value><shrsOrPrnAmt><sshPrnamt>79</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>79</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>FIRST SOLAR INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>336433107</cusip><value>22318</value><shrsOrPrnAmt><sshPrnamt>325950</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>306258</Sole><Shared>0</Shared><None>19692</None></votingAuthority></infoTable><infoTable><nameOfIssuer>FITBIT INC</nameOfIssuer><titleOfClass>CL A</titleOfClass><cusip>33812L102</cusip><value>1394</value><shrsOrPrnAmt><sshPrnamt>92000</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>92000</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>FOREST CITY RLTY TR INC</nameOfIssuer><titleOfClass>COM CL A</titleOfClass><cusip>345605109</cusip><value>6663</value><shrsOrPrnAmt><sshPrnamt>315950</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>272966</Sole><Shared>0</Shared><None>42984</None></votingAuthority></infoTable><infoTable><nameOfIssuer>FRESENIUS MED CARE AG&amp;CO KGA</nameOfIssuer><titleOfClass>SPONSORED ADR</titleOfClass><cusip>358029106</cusip><value>285</value><shrsOrPrnAmt><sshPrnamt>6457</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>6457</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>GENERAL ELECTRIC CO</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>369604103</cusip><value>570</value><shrsOrPrnAmt><sshPrnamt>17936</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>17936</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>GENERAL MLS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>370334104</cusip><value>8</value><shrsOrPrnAmt><sshPrnamt>129</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>129</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>GENERAL MLS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>370334104</cusip><value>1710</value><shrsOrPrnAmt><sshPrnamt>26986</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>25888</Sole><Shared>0</Shared><None>1098</None></votingAuthority></infoTable><infoTable><nameOfIssuer>GENWORTH FINL INC</nameOfIssuer><titleOfClass>COM CL A</titleOfClass><cusip>37247D106</cusip><value>227</value><shrsOrPrnAmt><sshPrnamt>83125</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>83125</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>GILEAD SCIENCES INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>375558103</cusip><value>10</value><shrsOrPrnAmt><sshPrnamt>107</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>107</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>GILEAD SCIENCES INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>375558103</cusip><value>23781</value><shrsOrPrnAmt><sshPrnamt>258888</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>231041</Sole><Shared>0</Shared><None>27847</None></votingAuthority></infoTable><infoTable><nameOfIssuer>GLAXOSMITHKLINE PLC</nameOfIssuer><titleOfClass>SPONSORED ADR</titleOfClass><cusip>37733W105</cusip><value>7</value><shrsOrPrnAmt><sshPrnamt>164</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>164</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>GLAXOSMITHKLINE PLC</nameOfIssuer><titleOfClass>SPONSORED ADR</titleOfClass><cusip>37733W105</cusip><value>408</value><shrsOrPrnAmt><sshPrnamt>10064</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>9786</Sole><Shared>0</Shared><None>278</None></votingAuthority></infoTable><infoTable><nameOfIssuer>GRAINGER W W INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>384802104</cusip><value>4</value><shrsOrPrnAmt><sshPrnamt>18</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>18</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>GRAINGER W W INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>384802104</cusip><value>704</value><shrsOrPrnAmt><sshPrnamt>3017</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>2770</Sole><Shared>0</Shared><None>247</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HANNON ARMSTRONG SUST INFR C</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>41068X100</cusip><value>7095</value><shrsOrPrnAmt><sshPrnamt>369170</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>336630</Sole><Shared>0</Shared><None>32540</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HARTFORD FINL SVCS GROUP INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>416515104</cusip><value>1660</value><shrsOrPrnAmt><sshPrnamt>36028</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>35916</Sole><Shared>0</Shared><None>112</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HERCULES CAPITAL INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>427096508</cusip><value>234</value><shrsOrPrnAmt><sshPrnamt>19500</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>19500</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HESS CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>42809H107</cusip><value>1</value><shrsOrPrnAmt><sshPrnamt>28</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>28</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HESS CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>42809H107</cusip><value>4972</value><shrsOrPrnAmt><sshPrnamt>94436</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>90583</Sole><Shared>0</Shared><None>3853</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HEXCEL CORP NEW</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>428291108</cusip><value>10527</value><shrsOrPrnAmt><sshPrnamt>240832</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>211984</Sole><Shared>0</Shared><None>28848</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HOLOGIC INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>436440101</cusip><value>7</value><shrsOrPrnAmt><sshPrnamt>200</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>200</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HOLOGIC INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>436440101</cusip><value>17190</value><shrsOrPrnAmt><sshPrnamt>498275</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>426030</Sole><Shared>0</Shared><None>72245</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HOME DEPOT INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>437076102</cusip><value>20289</value><shrsOrPrnAmt><sshPrnamt>152060</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>135367</Sole><Shared>0</Shared><None>16693</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HOME DEPOT INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>437076102</cusip><value>16</value><shrsOrPrnAmt><sshPrnamt>117</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>117</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HORACE MANN EDUCATORS CORP N</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>440327104</cusip><value>7</value><shrsOrPrnAmt><sshPrnamt>225</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>225</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HORACE MANN EDUCATORS CORP N</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>440327104</cusip><value>2039</value><shrsOrPrnAmt><sshPrnamt>64347</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>63885</Sole><Shared>0</Shared><None>462</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HOST HOTELS &amp; RESORTS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>44107P104</cusip><value>10</value><shrsOrPrnAmt><sshPrnamt>589</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>589</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HOST HOTELS &amp; RESORTS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>44107P104</cusip><value>788</value><shrsOrPrnAmt><sshPrnamt>47157</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>46123</Sole><Shared>0</Shared><None>1034</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HSBC HLDGS PLC</nameOfIssuer><titleOfClass>SPON ADR NEW</titleOfClass><cusip>404280406</cusip><value>3</value><shrsOrPrnAmt><sshPrnamt>81</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>81</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HSBC HLDGS PLC</nameOfIssuer><titleOfClass>SPON ADR NEW</titleOfClass><cusip>404280406</cusip><value>338</value><shrsOrPrnAmt><sshPrnamt>10849</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>10665</Sole><Shared>0</Shared><None>184</None></votingAuthority></infoTable><infoTable><nameOfIssuer>HUNT J B TRANS SVCS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>445658107</cusip><value>14216</value><shrsOrPrnAmt><sshPrnamt>168760</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>149747</Sole><Shared>0</Shared><None>19013</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ILLINOIS TOOL WKS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>452308109</cusip><value>11394</value><shrsOrPrnAmt><sshPrnamt>111228</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>89262</Sole><Shared>0</Shared><None>21966</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ILLINOIS TOOL WKS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>452308109</cusip><value>12</value><shrsOrPrnAmt><sshPrnamt>115</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>115</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>IMAX CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>45245E109</cusip><value>2017</value><shrsOrPrnAmt><sshPrnamt>64870</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>34928</Sole><Shared>0</Shared><None>29942</None></votingAuthority></infoTable><infoTable><nameOfIssuer>INTEL CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>458140100</cusip><value>725</value><shrsOrPrnAmt><sshPrnamt>22418</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>22418</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>INTERCONTINENTAL EXCHANGE IN</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>45866F104</cusip><value>4585</value><shrsOrPrnAmt><sshPrnamt>19501</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>19501</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>INTERFACE INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>458665304</cusip><value>4</value><shrsOrPrnAmt><sshPrnamt>238</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>238</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>INTERFACE INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>458665304</cusip><value>8777</value><shrsOrPrnAmt><sshPrnamt>473411</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>434819</Sole><Shared>0</Shared><None>38592</None></votingAuthority></infoTable><infoTable><nameOfIssuer>INTERNATIONAL BUSINESS MACHS</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>459200101</cusip><value>1073</value><shrsOrPrnAmt><sshPrnamt>7088</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>6738</Sole><Shared>0</Shared><None>350</None></votingAuthority></infoTable><infoTable><nameOfIssuer>INTUIT</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>461202103</cusip><value>3315</value><shrsOrPrnAmt><sshPrnamt>31875</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>31875</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>IPG PHOTONICS CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>44980X109</cusip><value>4927</value><shrsOrPrnAmt><sshPrnamt>51280</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>51280</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ISHARES TR</nameOfIssuer><titleOfClass>CORE S&amp;P SCP ETF</titleOfClass><cusip>464287804</cusip><value>292</value><shrsOrPrnAmt><sshPrnamt>2591</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>2591</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ISHARES TR</nameOfIssuer><titleOfClass>MSCI KLD400 SOC</titleOfClass><cusip>464288570</cusip><value>2714</value><shrsOrPrnAmt><sshPrnamt>35454</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>35454</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ISHARES TR</nameOfIssuer><titleOfClass>USA ESG SLCT ETF</titleOfClass><cusip>464288802</cusip><value>208</value><shrsOrPrnAmt><sshPrnamt>2441</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>2441</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ITAU UNIBANCO HLDG SA</nameOfIssuer><titleOfClass>SPON ADR REP PFD</titleOfClass><cusip>465562106</cusip><value>2154</value><shrsOrPrnAmt><sshPrnamt>250700</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>250700</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ITC HLDGS CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>465685105</cusip><value>6993</value><shrsOrPrnAmt><sshPrnamt>160502</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>160502</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>JARDEN CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>471109108</cusip><value>9817</value><shrsOrPrnAmt><sshPrnamt>166531</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>145229</Sole><Shared>0</Shared><None>21302</None></votingAuthority></infoTable><infoTable><nameOfIssuer>JOHNSON &amp; JOHNSON</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>478160104</cusip><value>9</value><shrsOrPrnAmt><sshPrnamt>81</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>81</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>JOHNSON &amp; JOHNSON</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>478160104</cusip><value>10209</value><shrsOrPrnAmt><sshPrnamt>94355</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>93033</Sole><Shared>0</Shared><None>1322</None></votingAuthority></infoTable><infoTable><nameOfIssuer>JOHNSON CTLS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>478366107</cusip><value>9</value><shrsOrPrnAmt><sshPrnamt>219</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>219</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>JOHNSON CTLS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>478366107</cusip><value>21574</value><shrsOrPrnAmt><sshPrnamt>553602</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>512087</Sole><Shared>0</Shared><None>41515</None></votingAuthority></infoTable><infoTable><nameOfIssuer>JONES LANG LASALLE INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>48020Q107</cusip><value>4551</value><shrsOrPrnAmt><sshPrnamt>38788</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>38788</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>JPMORGAN CHASE &amp; CO</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>46625H100</cusip><value>731</value><shrsOrPrnAmt><sshPrnamt>12352</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>12352</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>LASALLE HOTEL PPTYS</nameOfIssuer><titleOfClass>COM SH BEN INT</titleOfClass><cusip>517942108</cusip><value>894</value><shrsOrPrnAmt><sshPrnamt>35326</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>35326</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>LINCOLN ELEC HLDGS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>533900106</cusip><value>5</value><shrsOrPrnAmt><sshPrnamt>85</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>85</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>LINCOLN ELEC HLDGS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>533900106</cusip><value>4381</value><shrsOrPrnAmt><sshPrnamt>74807</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>61376</Sole><Shared>0</Shared><None>13431</None></votingAuthority></infoTable><infoTable><nameOfIssuer>LINCOLN NATL CORP IND</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>534187109</cusip><value>4</value><shrsOrPrnAmt><sshPrnamt>101</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>101</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>LINCOLN NATL CORP IND</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>534187109</cusip><value>5039</value><shrsOrPrnAmt><sshPrnamt>128538</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>97659</Sole><Shared>0</Shared><None>30879</None></votingAuthority></infoTable><infoTable><nameOfIssuer>LIQTECH INTL INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>53632A102</cusip><value>57</value><shrsOrPrnAmt><sshPrnamt>78751</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>78751</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>LOGMEIN INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>54142L109</cusip><value>1543</value><shrsOrPrnAmt><sshPrnamt>30577</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>30577</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>LULULEMON ATHLETICA INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>550021109</cusip><value>11590</value><shrsOrPrnAmt><sshPrnamt>171171</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>147372</Sole><Shared>0</Shared><None>23799</None></votingAuthority></infoTable><infoTable><nameOfIssuer>MARATHON PETE CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>56585A102</cusip><value>1</value><shrsOrPrnAmt><sshPrnamt>40</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>40</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>MARATHON PETE CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>56585A102</cusip><value>5955</value><shrsOrPrnAmt><sshPrnamt>160172</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>152763</Sole><Shared>0</Shared><None>7409</None></votingAuthority></infoTable><infoTable><nameOfIssuer>MASTERCARD INC</nameOfIssuer><titleOfClass>CL A</titleOfClass><cusip>57636Q104</cusip><value>9</value><shrsOrPrnAmt><sshPrnamt>90</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>90</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>MASTERCARD INC</nameOfIssuer><titleOfClass>CL A</titleOfClass><cusip>57636Q104</cusip><value>9568</value><shrsOrPrnAmt><sshPrnamt>101248</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>83309</Sole><Shared>0</Shared><None>17939</None></votingAuthority></infoTable><infoTable><nameOfIssuer>MAXIM INTEGRATED PRODS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>57772K101</cusip><value>1455</value><shrsOrPrnAmt><sshPrnamt>39561</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>39561</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>MEDTRONIC PLC</nameOfIssuer><titleOfClass>SHS</titleOfClass><cusip>G5960L103</cusip><value>15251</value><shrsOrPrnAmt><sshPrnamt>203341</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>184326</Sole><Shared>0</Shared><None>19015</None></votingAuthority></infoTable><infoTable><nameOfIssuer>MEDTRONIC PLC</nameOfIssuer><titleOfClass>SHS</titleOfClass><cusip>G5960L103</cusip><value>10</value><shrsOrPrnAmt><sshPrnamt>136</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>136</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>MERCK &amp; CO INC NEW</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>58933Y105</cusip><value>16386</value><shrsOrPrnAmt><sshPrnamt>309692</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>251751</Sole><Shared>0</Shared><None>57941</None></votingAuthority></infoTable><infoTable><nameOfIssuer>MERCK &amp; CO INC NEW</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>58933Y105</cusip><value>12</value><shrsOrPrnAmt><sshPrnamt>225</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>225</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>METLIFE INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>59156R108</cusip><value>4092</value><shrsOrPrnAmt><sshPrnamt>93127</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>93127</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>MICROSOFT CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>594918104</cusip><value>20</value><shrsOrPrnAmt><sshPrnamt>355</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>355</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>MICROSOFT CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>594918104</cusip><value>19510</value><shrsOrPrnAmt><sshPrnamt>353258</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>316946</Sole><Shared>0</Shared><None>36312</None></votingAuthority></infoTable><infoTable><nameOfIssuer>MIDDLEBY CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>596278101</cusip><value>6547</value><shrsOrPrnAmt><sshPrnamt>61320</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>55413</Sole><Shared>0</Shared><None>5907</None></votingAuthority></infoTable><infoTable><nameOfIssuer>MINERALS TECHNOLOGIES INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>603158106</cusip><value>13328</value><shrsOrPrnAmt><sshPrnamt>234449</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>208712</Sole><Shared>0</Shared><None>25737</None></votingAuthority></infoTable><infoTable><nameOfIssuer>MSCI INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>55354G100</cusip><value>5059</value><shrsOrPrnAmt><sshPrnamt>68294</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>68294</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>NATIONAL FUEL GAS CO N J</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>636180101</cusip><value>4161</value><shrsOrPrnAmt><sshPrnamt>83136</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>79409</Sole><Shared>0</Shared><None>3727</None></votingAuthority></infoTable><infoTable><nameOfIssuer>NATIONAL GRID PLC</nameOfIssuer><titleOfClass>SPON ADR NEW</titleOfClass><cusip>636274300</cusip><value>4</value><shrsOrPrnAmt><sshPrnamt>63</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>63</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>NATIONAL GRID PLC</nameOfIssuer><titleOfClass>SPON ADR NEW</titleOfClass><cusip>636274300</cusip><value>8682</value><shrsOrPrnAmt><sshPrnamt>121563</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>118693</Sole><Shared>0</Shared><None>2870</None></votingAuthority></infoTable><infoTable><nameOfIssuer>NATIONAL OILWELL VARCO INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>637071101</cusip><value>843</value><shrsOrPrnAmt><sshPrnamt>27118</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>26921</Sole><Shared>0</Shared><None>197</None></votingAuthority></infoTable><infoTable><nameOfIssuer>NEW YORK CMNTY BANCORP INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>649445103</cusip><value>235</value><shrsOrPrnAmt><sshPrnamt>14788</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>14788</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>NIKE INC</nameOfIssuer><titleOfClass>CL B</titleOfClass><cusip>654106103</cusip><value>5</value><shrsOrPrnAmt><sshPrnamt>88</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>88</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>NIKE INC</nameOfIssuer><titleOfClass>CL B</titleOfClass><cusip>654106103</cusip><value>9764</value><shrsOrPrnAmt><sshPrnamt>158844</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>139236</Sole><Shared>0</Shared><None>19608</None></votingAuthority></infoTable><infoTable><nameOfIssuer>NOKIA CORP</nameOfIssuer><titleOfClass>SPONSORED ADR</titleOfClass><cusip>654902204</cusip><value>81</value><shrsOrPrnAmt><sshPrnamt>13681</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>13681</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>NORDSTROM INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>655664100</cusip><value>1482</value><shrsOrPrnAmt><sshPrnamt>25899</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>25861</Sole><Shared>0</Shared><None>38</None></votingAuthority></infoTable><infoTable><nameOfIssuer>NOVARTIS A G</nameOfIssuer><titleOfClass>SPONSORED ADR</titleOfClass><cusip>66987V109</cusip><value>4279</value><shrsOrPrnAmt><sshPrnamt>59069</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>58665</Sole><Shared>0</Shared><None>404</None></votingAuthority></infoTable><infoTable><nameOfIssuer>NOVO-NORDISK A S</nameOfIssuer><titleOfClass>ADR</titleOfClass><cusip>670100205</cusip><value>2576</value><shrsOrPrnAmt><sshPrnamt>47539</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>47385</Sole><Shared>0</Shared><None>154</None></votingAuthority></infoTable><infoTable><nameOfIssuer>NUCOR CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>670346105</cusip><value>5</value><shrsOrPrnAmt><sshPrnamt>107</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>107</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>NUCOR CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>670346105</cusip><value>378</value><shrsOrPrnAmt><sshPrnamt>8001</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>7873</Sole><Shared>0</Shared><None>128</None></votingAuthority></infoTable><infoTable><nameOfIssuer>NXP SEMICONDUCTORS N V</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>N6596X109</cusip><value>9</value><shrsOrPrnAmt><sshPrnamt>112</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>112</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>NXP SEMICONDUCTORS N V</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>N6596X109</cusip><value>22962</value><shrsOrPrnAmt><sshPrnamt>283237</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>254888</Sole><Shared>0</Shared><None>28349</None></votingAuthority></infoTable><infoTable><nameOfIssuer>OMNICELL INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>68213N109</cusip><value>1213</value><shrsOrPrnAmt><sshPrnamt>43518</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>43518</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ONE GAS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>68235P108</cusip><value>925</value><shrsOrPrnAmt><sshPrnamt>15147</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>15147</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ONEOK INC NEW</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>682680103</cusip><value>378</value><shrsOrPrnAmt><sshPrnamt>12665</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>12665</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ORACLE CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>68389X105</cusip><value>838</value><shrsOrPrnAmt><sshPrnamt>20487</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>19246</Sole><Shared>0</Shared><None>1241</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ORION ENERGY SYSTEMS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>686275108</cusip><value>25</value><shrsOrPrnAmt><sshPrnamt>18068</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>18068</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ORMAT TECHNOLOGIES INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>686688102</cusip><value>11227</value><shrsOrPrnAmt><sshPrnamt>272240</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>231235</Sole><Shared>0</Shared><None>41005</None></votingAuthority></infoTable><infoTable><nameOfIssuer>OWENS ILL INC</nameOfIssuer><titleOfClass>COM NEW</titleOfClass><cusip>690768403</cusip><value>8596</value><shrsOrPrnAmt><sshPrnamt>538570</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>410681</Sole><Shared>0</Shared><None>127889</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PALO ALTO NETWORKS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>697435105</cusip><value>17718</value><shrsOrPrnAmt><sshPrnamt>108608</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>93486</Sole><Shared>0</Shared><None>15122</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PANERA BREAD CO</nameOfIssuer><titleOfClass>CL A</titleOfClass><cusip>69840W108</cusip><value>10</value><shrsOrPrnAmt><sshPrnamt>47</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>47</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PANERA BREAD CO</nameOfIssuer><titleOfClass>CL A</titleOfClass><cusip>69840W108</cusip><value>22690</value><shrsOrPrnAmt><sshPrnamt>110773</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>103189</Sole><Shared>0</Shared><None>7584</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PAYPAL HLDGS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>70450Y103</cusip><value>18937</value><shrsOrPrnAmt><sshPrnamt>490600</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>433849</Sole><Shared>0</Shared><None>56751</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PEPSICO INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>713448108</cusip><value>222</value><shrsOrPrnAmt><sshPrnamt>2168</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>1918</Sole><Shared>0</Shared><None>250</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PFIZER INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>717081103</cusip><value>435</value><shrsOrPrnAmt><sshPrnamt>14681</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>14681</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PNC FINL SVCS GROUP INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>693475105</cusip><value>9750</value><shrsOrPrnAmt><sshPrnamt>115290</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>95555</Sole><Shared>0</Shared><None>19735</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PNC FINL SVCS GROUP INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>693475105</cusip><value>6</value><shrsOrPrnAmt><sshPrnamt>68</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>68</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>POWERSHARES ETF TRUST</nameOfIssuer><titleOfClass>DYN BIOT &amp; GEN</titleOfClass><cusip>73935X856</cusip><value>5272</value><shrsOrPrnAmt><sshPrnamt>137735</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>137149</Sole><Shared>0</Shared><None>586</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PPG INDS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>693506107</cusip><value>573</value><shrsOrPrnAmt><sshPrnamt>5135</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>4911</Sole><Shared>0</Shared><None>224</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PRAXAIR INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>74005P104</cusip><value>5119</value><shrsOrPrnAmt><sshPrnamt>44724</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>44724</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PRICE T ROWE GROUP INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>74144T108</cusip><value>6</value><shrsOrPrnAmt><sshPrnamt>80</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>80</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PRICE T ROWE GROUP INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>74144T108</cusip><value>515</value><shrsOrPrnAmt><sshPrnamt>7006</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>6846</Sole><Shared>0</Shared><None>160</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PRICELINE GRP INC</nameOfIssuer><titleOfClass>COM NEW</titleOfClass><cusip>741503403</cusip><value>7562</value><shrsOrPrnAmt><sshPrnamt>5867</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>4840</Sole><Shared>0</Shared><None>1027</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PROCTER &amp; GAMBLE CO</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>742718109</cusip><value>17</value><shrsOrPrnAmt><sshPrnamt>206</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>206</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PROCTER &amp; GAMBLE CO</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>742718109</cusip><value>16622</value><shrsOrPrnAmt><sshPrnamt>201944</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>194980</Sole><Shared>0</Shared><None>6964</None></votingAuthority></infoTable><infoTable><nameOfIssuer>PROLOGIS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>74340W103</cusip><value>4060</value><shrsOrPrnAmt><sshPrnamt>91889</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>91321</Sole><Shared>0</Shared><None>568</None></votingAuthority></infoTable><infoTable><nameOfIssuer>QUANTA SVCS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>74762E102</cusip><value>14010</value><shrsOrPrnAmt><sshPrnamt>621010</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>612953</Sole><Shared>0</Shared><None>8057</None></votingAuthority></infoTable><infoTable><nameOfIssuer>REINSURANCE GROUP AMER INC</nameOfIssuer><titleOfClass>COM NEW</titleOfClass><cusip>759351604</cusip><value>10</value><shrsOrPrnAmt><sshPrnamt>103</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>103</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>REINSURANCE GROUP AMER INC</nameOfIssuer><titleOfClass>COM NEW</titleOfClass><cusip>759351604</cusip><value>19461</value><shrsOrPrnAmt><sshPrnamt>202193</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>169988</Sole><Shared>0</Shared><None>32205</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ROCKWELL AUTOMATION INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>773903109</cusip><value>6</value><shrsOrPrnAmt><sshPrnamt>55</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>55</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ROCKWELL AUTOMATION INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>773903109</cusip><value>6842</value><shrsOrPrnAmt><sshPrnamt>60150</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>59964</Sole><Shared>0</Shared><None>186</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ROGERS CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>775133101</cusip><value>5337</value><shrsOrPrnAmt><sshPrnamt>89136</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>88632</Sole><Shared>0</Shared><None>504</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ROYAL BK CDA MONTREAL QUE</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>780087102</cusip><value>3000</value><shrsOrPrnAmt><sshPrnamt>52114</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>51774</Sole><Shared>0</Shared><None>340</None></votingAuthority></infoTable><infoTable><nameOfIssuer>RYDER SYS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>783549108</cusip><value>4769</value><shrsOrPrnAmt><sshPrnamt>73622</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>73622</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SALESFORCE COM INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>79466L302</cusip><value>10353</value><shrsOrPrnAmt><sshPrnamt>140222</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>139301</Sole><Shared>0</Shared><None>921</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SANDISK CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>80004C101</cusip><value>6</value><shrsOrPrnAmt><sshPrnamt>81</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>81</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SANDISK CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>80004C101</cusip><value>1275</value><shrsOrPrnAmt><sshPrnamt>16764</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>6949</Sole><Shared>0</Shared><None>9815</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SBA COMMUNICATIONS CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>78388J106</cusip><value>8355</value><shrsOrPrnAmt><sshPrnamt>83410</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>73275</Sole><Shared>0</Shared><None>10135</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SCHWAB CHARLES CORP NEW</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>808513105</cusip><value>9445</value><shrsOrPrnAmt><sshPrnamt>337077</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>288430</Sole><Shared>0</Shared><None>48647</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SEALED AIR CORP NEW</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>81211K100</cusip><value>12766</value><shrsOrPrnAmt><sshPrnamt>265912</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>230437</Sole><Shared>0</Shared><None>35475</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SEALED AIR CORP NEW</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>81211K100</cusip><value>11</value><shrsOrPrnAmt><sshPrnamt>220</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>220</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SHIRE PLC</nameOfIssuer><titleOfClass>SPONSORED ADR</titleOfClass><cusip>82481R106</cusip><value>6</value><shrsOrPrnAmt><sshPrnamt>36</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>36</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SHIRE PLC</nameOfIssuer><titleOfClass>SPONSORED ADR</titleOfClass><cusip>82481R106</cusip><value>9063</value><shrsOrPrnAmt><sshPrnamt>52721</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>40838</Sole><Shared>0</Shared><None>11883</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SMITH A O</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>831865209</cusip><value>4928</value><shrsOrPrnAmt><sshPrnamt>64584</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>51903</Sole><Shared>0</Shared><None>12681</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SMUCKER J M CO</nameOfIssuer><titleOfClass>COM NEW</titleOfClass><cusip>832696405</cusip><value>5</value><shrsOrPrnAmt><sshPrnamt>37</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>37</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SMUCKER J M CO</nameOfIssuer><titleOfClass>COM NEW</titleOfClass><cusip>832696405</cusip><value>2683</value><shrsOrPrnAmt><sshPrnamt>20661</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>20531</Sole><Shared>0</Shared><None>130</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SOLARCITY CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>83416T100</cusip><value>1450</value><shrsOrPrnAmt><sshPrnamt>58991</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>27972</Sole><Shared>0</Shared><None>31019</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SONOCO PRODS CO</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>835495102</cusip><value>4</value><shrsOrPrnAmt><sshPrnamt>80</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>80</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SONOCO PRODS CO</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>835495102</cusip><value>3806</value><shrsOrPrnAmt><sshPrnamt>78371</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>77923</Sole><Shared>0</Shared><None>448</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SPECTRA ENERGY CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>847560109</cusip><value>3493</value><shrsOrPrnAmt><sshPrnamt>114150</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>113320</Sole><Shared>0</Shared><None>830</None></votingAuthority></infoTable><infoTable><nameOfIssuer>STARBUCKS CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>855244109</cusip><value>5158</value><shrsOrPrnAmt><sshPrnamt>86397</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>85271</Sole><Shared>0</Shared><None>1126</None></votingAuthority></infoTable><infoTable><nameOfIssuer>STARWOOD HOTELS&amp;RESORTS WRLD</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>85590A401</cusip><value>7</value><shrsOrPrnAmt><sshPrnamt>78</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>78</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>STARWOOD HOTELS&amp;RESORTS WRLD</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>85590A401</cusip><value>4487</value><shrsOrPrnAmt><sshPrnamt>53785</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>53257</Sole><Shared>0</Shared><None>528</None></votingAuthority></infoTable><infoTable><nameOfIssuer>STIFEL FINL CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>860630102</cusip><value>8</value><shrsOrPrnAmt><sshPrnamt>258</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>258</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>STIFEL FINL CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>860630102</cusip><value>10825</value><shrsOrPrnAmt><sshPrnamt>365716</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>312878</Sole><Shared>0</Shared><None>52838</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SUNPOWER CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>867652406</cusip><value>2035</value><shrsOrPrnAmt><sshPrnamt>91091</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>91091</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SUPERIOR ENERGY SVCS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>868157108</cusip><value>1087</value><shrsOrPrnAmt><sshPrnamt>81167</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>80738</Sole><Shared>0</Shared><None>429</None></votingAuthority></infoTable><infoTable><nameOfIssuer>SVB FINL GROUP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>78486Q101</cusip><value>21691</value><shrsOrPrnAmt><sshPrnamt>212549</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>197763</Sole><Shared>0</Shared><None>14786</None></votingAuthority></infoTable><infoTable><nameOfIssuer>TAILORED BRANDS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>87403A107</cusip><value>1215</value><shrsOrPrnAmt><sshPrnamt>67905</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>33264</Sole><Shared>0</Shared><None>34641</None></votingAuthority></infoTable><infoTable><nameOfIssuer>TAIWAN SEMICONDUCTOR MFG LTD</nameOfIssuer><titleOfClass>SPONSORED ADR</titleOfClass><cusip>874039100</cusip><value>6046</value><shrsOrPrnAmt><sshPrnamt>230750</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>230750</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>TANGER FACTORY OUTLET CTRS I</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>875465106</cusip><value>1359</value><shrsOrPrnAmt><sshPrnamt>37353</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>37353</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>TARGET CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>87612E106</cusip><value>16</value><shrsOrPrnAmt><sshPrnamt>198</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>198</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>TARGET CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>87612E106</cusip><value>19298</value><shrsOrPrnAmt><sshPrnamt>234540</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>207768</Sole><Shared>0</Shared><None>26772</None></votingAuthority></infoTable><infoTable><nameOfIssuer>TESLA MTRS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>88160R101</cusip><value>2621</value><shrsOrPrnAmt><sshPrnamt>11407</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>11345</Sole><Shared>0</Shared><None>62</None></votingAuthority></infoTable><infoTable><nameOfIssuer>TIME WARNER INC</nameOfIssuer><titleOfClass>COM NEW</titleOfClass><cusip>887317303</cusip><value>5</value><shrsOrPrnAmt><sshPrnamt>64</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>64</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>TIME WARNER INC</nameOfIssuer><titleOfClass>COM NEW</titleOfClass><cusip>887317303</cusip><value>4861</value><shrsOrPrnAmt><sshPrnamt>67002</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>62838</Sole><Shared>0</Shared><None>4164</None></votingAuthority></infoTable><infoTable><nameOfIssuer>TJX COS INC NEW</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>872540109</cusip><value>19592</value><shrsOrPrnAmt><sshPrnamt>250055</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>220394</Sole><Shared>0</Shared><None>29661</None></votingAuthority></infoTable><infoTable><nameOfIssuer>TJX COS INC NEW</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>872540109</cusip><value>7</value><shrsOrPrnAmt><sshPrnamt>87</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>87</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>TRACTOR SUPPLY CO</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>892356106</cusip><value>6711</value><shrsOrPrnAmt><sshPrnamt>74182</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>60801</Sole><Shared>0</Shared><None>13381</None></votingAuthority></infoTable><infoTable><nameOfIssuer>TRAVELERS COMPANIES INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>89417E109</cusip><value>4734</value><shrsOrPrnAmt><sshPrnamt>40562</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>40562</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>TRIMBLE NAVIGATION LTD</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>896239100</cusip><value>215</value><shrsOrPrnAmt><sshPrnamt>8684</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>8684</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>UMPQUA HLDGS CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>904214103</cusip><value>6</value><shrsOrPrnAmt><sshPrnamt>354</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>354</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>UMPQUA HLDGS CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>904214103</cusip><value>10330</value><shrsOrPrnAmt><sshPrnamt>651343</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>576680</Sole><Shared>0</Shared><None>74663</None></votingAuthority></infoTable><infoTable><nameOfIssuer>UNILEVER N V</nameOfIssuer><titleOfClass>N Y SHS NEW</titleOfClass><cusip>904784709</cusip><value>11</value><shrsOrPrnAmt><sshPrnamt>242</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>242</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>UNILEVER N V</nameOfIssuer><titleOfClass>N Y SHS NEW</titleOfClass><cusip>904784709</cusip><value>19373</value><shrsOrPrnAmt><sshPrnamt>549503</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>498925</Sole><Shared>0</Shared><None>50578</None></votingAuthority></infoTable><infoTable><nameOfIssuer>UNITED NAT FOODS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>911163103</cusip><value>24987</value><shrsOrPrnAmt><sshPrnamt>620027</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>556552</Sole><Shared>0</Shared><None>63475</None></votingAuthority></infoTable><infoTable><nameOfIssuer>UNITED PARCEL SERVICE INC</nameOfIssuer><titleOfClass>CL B</titleOfClass><cusip>911312106</cusip><value>5</value><shrsOrPrnAmt><sshPrnamt>52</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>52</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>UNITED PARCEL SERVICE INC</nameOfIssuer><titleOfClass>CL B</titleOfClass><cusip>911312106</cusip><value>12742</value><shrsOrPrnAmt><sshPrnamt>120808</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>102644</Sole><Shared>0</Shared><None>18164</None></votingAuthority></infoTable><infoTable><nameOfIssuer>UNITEDHEALTH GROUP INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>91324P102</cusip><value>372</value><shrsOrPrnAmt><sshPrnamt>2889</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>2702</Sole><Shared>0</Shared><None>187</None></votingAuthority></infoTable><infoTable><nameOfIssuer>US BANCORP DEL</nameOfIssuer><titleOfClass>COM NEW</titleOfClass><cusip>902973304</cusip><value>213</value><shrsOrPrnAmt><sshPrnamt>5245</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>5245</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>VERISK ANALYTICS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>92345Y106</cusip><value>7091</value><shrsOrPrnAmt><sshPrnamt>88722</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>86377</Sole><Shared>0</Shared><None>2345</None></votingAuthority></infoTable><infoTable><nameOfIssuer>VERIZON COMMUNICATIONS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>92343V104</cusip><value>5</value><shrsOrPrnAmt><sshPrnamt>87</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>87</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>VERIZON COMMUNICATIONS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>92343V104</cusip><value>14606</value><shrsOrPrnAmt><sshPrnamt>270078</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>245597</Sole><Shared>0</Shared><None>24481</None></votingAuthority></infoTable><infoTable><nameOfIssuer>VISA INC</nameOfIssuer><titleOfClass>COM CL A</titleOfClass><cusip>92826C839</cusip><value>5879</value><shrsOrPrnAmt><sshPrnamt>76872</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>76872</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>WABTEC CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>929740108</cusip><value>17445</value><shrsOrPrnAmt><sshPrnamt>220017</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>190721</Sole><Shared>0</Shared><None>29296</None></votingAuthority></infoTable><infoTable><nameOfIssuer>WAL-MART STORES INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>931142103</cusip><value>205</value><shrsOrPrnAmt><sshPrnamt>2999</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>2999</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>WASTE MGMT INC DEL</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>94106L109</cusip><value>4892</value><shrsOrPrnAmt><sshPrnamt>82917</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>82917</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>WATERS CORP</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>941848103</cusip><value>9528</value><shrsOrPrnAmt><sshPrnamt>72227</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>72102</Sole><Shared>0</Shared><None>125</None></votingAuthority></infoTable><infoTable><nameOfIssuer>WEBSTER FINL CORP CONN</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>947890109</cusip><value>3270</value><shrsOrPrnAmt><sshPrnamt>91096</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>84332</Sole><Shared>0</Shared><None>6764</None></votingAuthority></infoTable><infoTable><nameOfIssuer>WELLS FARGO &amp; CO NEW</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>949746101</cusip><value>12</value><shrsOrPrnAmt><sshPrnamt>246</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>246</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>WELLS FARGO &amp; CO NEW</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>949746101</cusip><value>12063</value><shrsOrPrnAmt><sshPrnamt>249441</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>216821</Sole><Shared>0</Shared><None>32620</None></votingAuthority></infoTable><infoTable><nameOfIssuer>WELLTOWER INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>95040Q104</cusip><value>309</value><shrsOrPrnAmt><sshPrnamt>4460</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>4460</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>WHITEWAVE FOODS CO</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>966244105</cusip><value>10687</value><shrsOrPrnAmt><sshPrnamt>262971</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>213456</Sole><Shared>0</Shared><None>49515</None></votingAuthority></infoTable><infoTable><nameOfIssuer>WHOLE FOODS MKT INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>966837106</cusip><value>12700</value><shrsOrPrnAmt><sshPrnamt>408242</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>365799</Sole><Shared>0</Shared><None>42443</None></votingAuthority></infoTable><infoTable><nameOfIssuer>WHOLE FOODS MKT INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>966837106</cusip><value>4</value><shrsOrPrnAmt><sshPrnamt>123</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>123</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>WILEY JOHN &amp; SONS INC</nameOfIssuer><titleOfClass>CL A</titleOfClass><cusip>968223206</cusip><value>1188</value><shrsOrPrnAmt><sshPrnamt>24309</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>24309</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>WISDOMTREE INVTS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>97717P104</cusip><value>5784</value><shrsOrPrnAmt><sshPrnamt>506072</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>425244</Sole><Shared>0</Shared><None>80828</None></votingAuthority></infoTable><infoTable><nameOfIssuer>XILINX INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>983919101</cusip><value>12</value><shrsOrPrnAmt><sshPrnamt>247</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>247</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>XILINX INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>983919101</cusip><value>11671</value><shrsOrPrnAmt><sshPrnamt>246072</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>219557</Sole><Shared>0</Shared><None>26515</None></votingAuthority></infoTable><infoTable><nameOfIssuer>XYLEM INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>98419M100</cusip><value>6</value><shrsOrPrnAmt><sshPrnamt>135</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>135</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable><infoTable><nameOfIssuer>XYLEM INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>98419M100</cusip><value>15608</value><shrsOrPrnAmt><sshPrnamt>381615</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>341964</Sole><Shared>0</Shared><None>39651</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ZENDESK INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>98936J101</cusip><value>3348</value><shrsOrPrnAmt><sshPrnamt>159980</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>100951</Sole><Shared>0</Shared><None>59029</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ZIMMER BIOMET HLDGS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>98956P102</cusip><value>13811</value><shrsOrPrnAmt><sshPrnamt>129519</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>SOLE</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>108106</Sole><Shared>0</Shared><None>21413</None></votingAuthority></infoTable><infoTable><nameOfIssuer>ZIMMER BIOMET HLDGS INC</nameOfIssuer><titleOfClass>COM</titleOfClass><cusip>98956P102</cusip><value>7</value><shrsOrPrnAmt><sshPrnamt>65</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt><investmentDiscretion>OTR</investmentDiscretion><otherManager>
		</otherManager><votingAuthority><Sole>65</Sole><Shared>0</Shared><None>0</None></votingAuthority></infoTable></informationTable>
