Stride Rite Little Boys' 4pk Retro Racer Qtr 67% Cotton, 24% Polyester, 6% Nylon, 3% Spandex; Pattern: 60% Cotton, 22% Polyester, 15% Nylon, 3% Spandex Imported Machine Wash We use only the highest quality of materials to combat wear and tear Our cotton rich composition ensures that our hosiery feels good against little feet