The Nike Pro Dri-FIT Top hugs you in lightweight fabric with breathability built into heat zones to help keep you cool and dry from warmups through cool downs. Stretchy fabric made with at least 75% recycled polyester fibers comes in a tight fit that easily layers under other tops. Mesh over high-heat areas at the back, sides and underarms lets air flow to help keep you cool when the action heats up.Nike Pro Dri-FIT men's T-shirt.