Mueller Adjustable Knee Open Support Black One Size OSFM Joint Brace B56517 Mueller Adjustable Knee Open Support in black offers a comfortable, one-size-fits-most design for reliable joint stability. This brace features an open patella to relieve pressure on the kneecap while providing lateral support through its wraparound style. The adjustable straps ensure a secure, custom fit for various activity levels, making it ideal for minor sprains, strains, or arthritic relief. Durable neoprene-blend material retains body heat to help improve circulation and flexibility during use. Measurements: • Knee Size (L/XL): 17-21in / 43-53cm • Knee Size (S/M): 13-17in / 33-43cm #Workout