RUIXI Men's 20 Pack Cotton Comfort Warm Socks 80% Cotton, 10% Spandex, 10% Other Fiber 20 pairs of athletic crew socks featuring moisture-wicking/moisture-management fibers and air-circulating ventilation channels Absorb sweat, deodorant, anti friction, breathable Good quality and high workmanship socks Warm Season: Spring, Winter, Autumn