Hot Sox Women's Cat in Stocking Non-Skid Socks 54% Cotton 30% Nylon 14% Rayon 1% Rubber 1% Spandex Women's Shoe Size 4-10.5 Superior Design and Construction 1 pair per package Materials: 54% Cotton 30% Nylon 14% Rayon 1% Rubber 1% Spandex Machine wash cold; tumble dry