Vulkan Hinged Knee Support Ideal for damaged medial or lateral ligaments, cartilage damage and rehabilitation following cruciate ligament injuries. Support Level: Provides the highest level support using a combination of stabilisers for shock absorption and compression to help relieve symptoms associated with strains, sprains, arthritis, repetitive stress injuries whilst helping to prevent re-injury. The open knee design and padded buttress provide optimal support around the patella with adjustable tension straps providing additional compression. Includes removable hinges to control knee instability. Aerotherm: Designed to provide the therapeutic benefits of head retention provided by neoprene, while promoting air flow