Halfsox-the Original Classic Sling-back No Show Half Socks (Small, Medium) (One Pair) 2% spandex Fashionable with Clogs, Crocs, Sneakers, Sandals, & Slippers Cozy & Comfortable with or without shoes Machine wash & dry Made in Phillipines & USA 78% Cotton 20% Polyester 2% Spandex