For Bare Feet Notre Dame Fighting Irish RMC Deuce Socks Acrylic/Polyester/Rubber/Spandex Officially Licensed Featuring Notre Dame Fighting Irish 83% Acrylic/14% Polyester/2% Rubber/1% Spandex Quality Knit-in Graphics Youth: Men's/Womens 13/1-5, Medium: Women's 6-11/Men's 5-10, Large: Men's 10-13.