This adjustable ankle brace provides compression, support and warmth to help ease the pain of sprains, arthritis, tendonitis and more. Neoprene and jersey design provides compression and warmth to help ease swelling and pain. A rigid stabilizer sewn into either side provides firm support. 2 Velcro® straps for adjustability and comfort. Open heel and toe. Neoprene/Polyester Jersey/Nylon. One size fits most women and men, left or right foot.