Martin Sports Tube Socks-Football,Soccer,Softball, Baseball,Volleyball-Medium Sizes: Small (US Shoe Size 6.5-8.5), Medium (US Shoe Size 8.5-10), Large (US Shoe Size 10-13) Great For Soccer, Baseball, Football, Rugby, Field Hockey, Lacrosse, and Many Other Sports! Solid Color, Tube Style Cushioned Foot for Added Comfort 70% Acrylic, 15% Elastic Compression, 15% Nylon