Front opening wrap around knee brace - Ortholine™ is a superior material comprising of a layer of hard wearing jersey nylon bonded to a breathable stretch foam which is then lined with a soft aborbent towelling lining. Ortholine™ is lightweight, durable and comfortable. Excellent for people suffering from Rheumatoid and Osteoarthritis. Stainless steel hyperstop hinges provide improved medial/lateral support. Two way Velcro fastening with Gripitabs™. Easy top opening hinge insertion (for removal when washing). Length: 17" (43cm). Available in six sizes (by measurement of: Knee Circumference)