UA Tech - The UA Tech material used to develop this sports top wicks sweat and dries quickly with an ultra-soft, more natural feel. Super breathable - This men's long sleeve top features a 1/2 zip front for added breathability and a more personalised fit. Sweat-wicking material - Stay cool and dry on the move. This men's long sleeve workout top wicks away sweat and dries really fast. Streamlined fit - The gym top has a shaped hem for a streamlined fit and elasticated cuffs to help keep the sleeves in place. Material and fit - UA Tech 2.0 1/2 Zip, lightweight men's running top, material: 100% polyester. Fit: Loose.