Hero Socks Marvel Regends Socks. Made In Korea. Cotton 85% Spandex 10% Polyurethane 5% 75% Cotton, 17% Polyamide, 6% Polyester, 2% Elastane One Size Fits all Men's 41 - 44 Inclusion: 5pairs Not too thick or too thin, suitable for Spring, Autumn, Home, Office, Every Day Use.