Gold Toe Men's Cotton Sport Liner 6-Pack 80% Cotton, 19% Nylon, 1% Spandex Imported Machine Wash 80% Combed Cotton, 19% Stretch Nylon, 1% Spandex Sock size 10-13 fits shoe sizes 6-12.5 (6 pairs; 12 total socks) Reinforced heel and toe Combed Cotton for breathable comfort Machine wash warm, tumble dry low