Supportive neoprene knee brace with removable, dual pivot carbon fibre hinges to control knee instability and adjustable straps for extra compression Size: Medium Ideal for relieving knee pain from tendon and ligament injuries, knee sprains and twists, and knee instability, great for athletes while running Aerotherm lining retains heat to help speed up the body's natural healing process, support is also breathable so air can circulate freely Open patella design helps restrict movement of the kneecap, stitched in buttress helps provide extra support and pressure around the knee