The New Improved DonJoy Neoprene Hinged Ligament Knee Brace with Horseshoe Buttress. Provides superior high level III ligament support.Similar to the very popular DonJoy Playmaker, it accommodates shorter legs (5′ 5″ or less). The DonJoy Neoprene Hinged Knee is designed for mild to moderate medial/ lateral control. Ideal for patients who participate in cold weather sports such as hockey, skiing, and all water sports. Adjustable hinges add support for a wide range of ligament conditions (10 extension stop installed). More true to size than older model. Lower profile hinge design. Flexion/Extension stop Kit available at additional charge*. 10 extension stop installed. Available with or without open back. Cutout in the back of the brace allows more breathability and prevent bunching. Neoprene material is ideal for providing warmth and compression. Thigh & calf straps provide additional compression & support.