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 8-15Machine washableImported Officially Licensed Wear your Hawkeyes spirit from head to toe with these Iowa Hawkeyes Black Herky Hawkeye Mens Crew Socks. These Mens Crew Socks feature a padded footbed and air vents.