TKO Men's 6 Pack All Sport Mesh Arch Support Performance Athletic No Show Socks 97% Polyester 3% Spandex Machine wash cold gentle cycle Fits size 10-13 Shoe size 6-12 Comfort Cushion sectioned cushioning reduces fiction and aborbs impact with every step Moisture wicking compression ribbing conforms to the shape of your arch for maximum support Arch support wicks sweat and moisture away from skin Breathable Mesh - Cools and dries feet