Champion Men's 3 Pack Lighter Weight No Show Socks, White, 10-13 (Shoe Size 6-12) 63% Ring Spun Cotton, 30% Polyester, 4% Natural Latex Rubber, 1% Nylon, 1% Spandex, 1% Lycra Spandex socks closure Machine Wash Double dry moisture wicking technology Ventilated mesh for breathability Arch support for a secure, stable fit Strategically placed cushioning in high impact areas Spandex for better fit and lighter weight