LIVEUP LS5636 KNEE SUPPORT, are made from the highest grade neoprene, covered with stretch nylon on both sides for compression and heat retention, which helps improve blood circulation, providing a therapeutic treatment to muscle and joint pain or injury. The open patella design relieves the pressure from the knee cap, whilst it's still padded to protect the joint against knocks. Provides firm support and uniform compression for weak or over stressed knees, and minimizes chances of future injuries, while relieving pain due to strains or stiffness