WARM: Premium fabric keeps your feet comfortable after long-playing soccer game. ELASTIC ARCH & ANKLE SUPPORT: Elastic band on the arch and ankle provides superior longitudinal and transverse support to protect your feet during big sport events. Comfortable stretch keeps the socks stay in place without sliding down all day long. ALL OCCASIONS: FOOTPLUS Knee High Football Socks are suitable for all kinds of school team sports, such as Soccer, Football, Rugby, Hockey, Softball, Baseball, Volleyball, Lacrosse, Skiing, Skating, etc. The Simple Style Solid Color Sock is a great accessory to school uniforms,Halloween cosplay party costumes; also perfect for casual daily wear. SIZE & COLOR: The Over-the-Calf Unisex Socks come in two sizes for you to choose from (M: fits US Women Sock Size 8-11 and US Men Sock Size 7-10; L: fits US Women Sock Size 11-13 and US Men Sock Size 10-12). Pls refer to the size chart in the picture or product description for more detailed size information. And it’s available in a large variety of colors to match different sportswear. SATISFACTION GUARANTEED: FOOTPLUS has been always committed to providing our customers with good quality products and superior customer service. If you have any question or concern, please don’t hesitate to contact us via email.