An excellent and effective immobilizer for knee after surgery. The brace relieves maximum pain due to sprains, strains, muscle and ligament injuries. Easy to fit, Velcro with buckle enclosure with cushion support for more comfort to knee. Made of foam with padding for comfort. Two semi rigid posterior Aluminum stays limit the knee flexion and side bars for medio lateral stability. Neoprene for Better Comfort SIZE: Available in Small, Medium ,Large, Extra Large