Stride Rite Boy's 4 Pack Airplane Crew Socks Airplane: 65% Cotton/31% Polyester/3% Spandex/1% Rubber; Others: 73% Cotton/23% Polyester/3% Spandex/1% Rubber 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