trimfit Girls' Little 2-Pack Sheer Ribbon and Bow Turn Cuff Socks, Ivory, Large/9-11 70% Cotton, 26% Nylon, 3% Spandex, 1% Rubber Imported Machine Wash 70 percent cotton, 26 percent nylon, 3 percent spandex, 1 percent rubber Designed in USA Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron trimfit. Wear tested since 1929