Description This product is made of high grade closed-cell Neoprene sponge laminated with elastic fabric, and equipped with rigid dual pivot hinges. It provides firm support and elastic compression to the knee, helps relieve pain and swelling and prevent injury. Open type design and loop & hook straps allow quick and easy application. It is ideal for instable knee joint and knee care during the recovery period. Provide rigid support and elastic compression to instable knee joint Help reduce pain and swelling and speed up recovery Dual pivot hinges for extra stabilization Neoprene material Open type for easy application