TKO Women's 6 Pack Mesh Performance Athletic No Show Liner Socks Machine wash cold gentle cycle 97% Polyester 3% Spandex Fits size 9-11 Shoe size 4-10 Ventilated Mesh wicks sweat and moisture away from skin Moisture wicking compression ribbing conforms to the shape of your arch for maximum support Provide sock-free look when worn with shoes Perfect for everyday sport and dress wear