The soft neoprene blend of the Ultimate Performance Ankle Support provides firm and even support, while improving comfort inside your footwear.The warming benefit of the Neoprene material helps to promote healing and ankle joint flexibility - recommended for weak, stiff or aching ankles, mild sprains, strains and tendonitis. Durable lock-stitched seams Flat design improves comfort inside footwearSupport level 2, moderate support Wear instructions: Align heel opening carefully on heel Contains natural rubber latex, which may cause allergic reaction in some users. If skin reaction occurs or pain persists, discontinue use and seek medical advice.