The Neo G Adjusta Fit Hinged Open Knee Brace helps provide firm support to the entire knee complex. The flexion hinge system allows restricted flexion and extension within an adjustable range, providing optimum fit and movement helping reduce over strain of the muscles, tendons and ligaments in the knee. The heat therapeutic neoprene helps with arthritic knees, chronic aches and stiffness. Particularly useful in acute injury or instability. Made from Neoprene, Nylon, Silicone, Elastane, Polyurethane, Polyester, Polypropylene. Registered with the MHRA as a class 1 medical device and approved by the Chartered Society of Physiotherapy. Fully adjustable support allows for custom fit and blood flow safety. The durable, heat therapeutic neoprene helps provide warmth and support to muscles and joints aiding stiff, aching, weak, injured or arthritic knees. Featuring adjustable hinges for optimum fit and movement between -10 to 120 degrees flexion. Helps reduce over strain of the muscles, tendons and ligaments of the knee joint, particularly useful in acute injury or instability. The Neo G Adjusta Fit Hinged Open Knee Brace is universal size (one size fits most), unisex, fitting the Left or Right the leg. Compatible with the Hot & Cold Therapy Disc (Sold separately).