America Excell-ent Men's 6 Pack Over-the-Calf Tube Socks 10% polyester America Excell-ent Men's 6 Pack Over-the-Calf Tube Socks 85% cotton, 10% Polyester, 5% Elastic Spandex Machine wash warm with colors, tumble dry medium Made for USA These over the calf socks by America Brand are designed to last.