Keep youself cool and dry while you train wit this Nike Total 90 short sleeve training top. With Dri-Fit technology for great moisture management. Very Lightweight Polyester Fabric - designed to be as light as possible and not slow you down. Futuristic football style 83% Nylon, 17% Polyester Great style and pacticality from this Total 90 training top. Keeps you cool and dry at all times.