The Vulkan Classic Hinged Knee Support Includes removable hinges to control knee instability. The open knee design and padded buttress provide optimal support around the patella with adjustable tension straps providing additional compression. Ideal for damaged medial or lateral ligaments, cartilage damage and rehabilitation following cruciate ligament injuries. Dual pivot carbon fibre hinges control knee instability. Aerotherm technology is Designed to provide the therapeutic benefits of heat retention provided by neoprene, while promoting air flow. 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.