Stay Dry Dri-FIT fabric wicks sweat away from the skin to the fabric's surface, helping keep your feet dry and comfortable on the court. Cushioning Cushioning around the ankle and Achilles helps protect the foot from irritation caused by rubbing, while thicker padding on pressure points of the sole creates comfort where you need it. Secure Fit< Arch support and thick ribbing from the top to the ankle provide a stable, secure fit. Spandex adds stretch and compression throughout, and a left/right-specific design maximizes comfort.