Harley-Davidson Wolverine Men's CoolMax Performance Rider Socks (Black, Large) Polyester Blend Men's Coolmax Performance Rider Socks Size Large: Fits Men's shoe size 9-13 Made of 40% Coolmax polyester, 40% cotton, 18% nylon and 2% spandex Coolmax moisture wicking for cooler, drier comfort Made in the U.S.A