fits the left or right knee and is one size offering dynamic support and adjustable compression to the knee complex without restricting movement. The durable heat therapeutic neoprene provides warmth and support to muscles and joints aiding injured weak or arthritic knees. The open patella design with a padded buttress helps with patellar tracking whilst providing added support and overall stability by reducing glide and twisting at the knee. The medical grade knee support is compatible with the reusable dual purpose hot and cold therapy disc for hands free fuss free therapy helping relieve stiff aching and painful joints/muscles (disc sold separately). See box for full details.