These officially licensed socks from For Bare Feet are perfect for fun, fashion, and function. The 1x1 ribbed top, mesh upper arch with cushion foot, and compression band give you support and comfort all day long. 75% Acrylic/15% Polyester/5% Nylon/3% Rubber/1% Spandex construction. Sizing: Medium (Women's 6-11 / Men's 5-10) / Large (Men's 10-13).