These adidas socks are designed with double-welt construction to keep them in place all game long. The over-the-calf socks are made of moisture-wicking yarn and are NCAA compliant. Arch and ankle compression adds to the secure and supportive fit. Fit & Design: Moisture-wicking yarn keeps feet dry from sweat Lightweight yarns and durable construction for a close fit New and improved double welt construction to stay in place all game long Arch and ankle compression for secure fit and added support NCAA compliant