Under armour womens tech 12 zip twist topthis womens tech 12 zip twist top is made of uas tech fabric which is an amazingly soft fabric that delivers incredible all day comfort it features raglan sleeves that unlock mobility for serious range of motion a drop tail hem which offers superior back coverage and a stand collar with 12 front zip for easy layering this long sleeve all over colour twist top also has uas moisture transport system which effectively wicks sweat to keep you dry