This Sport-Tek full-zip is perfect for men who love sports or work in the health improvement field. Whether you're going for a morning jog or spending hours in the gym, it'll keep you comfortable. It's made of a 7.4-ounce, 70/25/5 poly/rayon/spandex blend, which is lightweight and stretchy. The cadet collar, side pockets, and self - fabric cuffs add to its convenience.