Nike Elite Basketball Crew Mens Style: SX3692-068 Size: M 62% polyester, 21% nylon, 15% cotton, 2% spandex Dri-FIT fabric to wick sweat away and help keep your feet dry and comfortable Rib cuffs for a snug fit Footstrike cushioning for comfort Arch support for stability and a secure fit; Left- and right-specific fit