Product Features COMFORT YOU WILL LOVE: Imagine finding a crew sock that you are EXCITED to put on. With EXTRA PADDING and CUSHION in the foot, this sock will be SOFT AND COMFY while also providing the PERFORMANCE FEATURES of an ATHLETIC SOCK. ARCH SUPPORT: The perfect amount of COMPRESSION in the ARCH provides SUPPORT for the PLANTAR FASCIA which also gives a nice secure fit. ENVIRONMENTALLY RESPONSIBLE: Made with yarns made from RECYCLED materials using Repreve Technology. There is finally a sock for the consumer who cares about the ENVIRONMENT and SUPPORTING USA companies. BREATHABILITY: MOISTURE WICKING yarns keep your foot dry and MESH VENTILATION locations surround the foot making the sock incredibly BREATHABLE. SIZING: Size Small fits a Youth Shoe Size of 12-5. Size Medium fits a Women&';s Shoe size of 5-10 and a Men&';s shoe size of 5-9. Size Large fits a Women&';s Shoe Size 10-13 and a Men&';s Shoe Size 9-12. Size XL fits a Women&';s Shoe Size of 10-13 and a Men&';s Shoe Size of 12-15 (Coming Soon) Product Description TCK Performance Basketball Socks are engineered for performance, style, & comfort. Great for basketball, volleyball, football and lacrosse. This 3-pack multi-pack is economical, but is a high quality product that does not feel cheap. They are eco-friendly as they are made with Repreve yarns which are produced from recycled plastic bottles and other recycled materials. When purchasing TCK products, you can feel proud to support a USA based company that directly supports American employees.