Product Details Product Details Sweat-Wicking FibersSelect Terry PadsPatented Heel StrapUnique Blend Of Technical YarnsDigital Ink Technology Printing20% Microfiber Polyester5% Blended Compression YarnMens shoes size 6-13, Womens shoe size 8-15POLYESTERMachine washableImported Officially Licensed Wear your Phillies spirit from head to toe with these Philadelphia Phillies Red Retro Mens Crew Socks. These Mens Crew Socks feature a team logo.