Stride Rite Boys' Little Turbo Quarter Socks (4pk) Plain: 67% Cotton, 24% Polyester, 6% Nylon, 3% Spandex; Pattern: 60% Cotton, 22% Polyester, 15% Nylon, 3% Spandex Imported Machine Wash Durable cotton rich socks that stay up wash after wash Ribbed welt for athletic detail