Neoprene construction provides maximum support Velcro closure for fully adjustable compression to injured muscles and tendons Multi-directional stretch provides compression and support Retains body heat to promote circulation and healing Over stiched edges, once size fits most Neoprene construction provides maximum support Velcro closure for fully adjustable compression to injured muscles and tendons Multi-directional stretch provides compression and support Retains body heat to promote circulation and healing Over stiched edges, once size fits most