Stride Rite Girls' Tropical No Show Socks (6pk) 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 Seamless toe construction to reduce rubbing