WARM- Appropriate thickness ensures FOOTPLUS over knee high soccer socks warm in winter/autumn and cool in spring/summer. 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, Roller Derby, etc. Bright colors and traditional three-striped pattern make your team the same style. The Simple Style Triple Stripe Sock is a great accessory to school uniforms, cheerleaders outfits when back to school; 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 Size 8-11 and US Men Size 7-10; L: fits US Women Size 11-13 and US Men 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 and sneakers. 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.