The CORFLEX Universal Knee Immobilizer is indicated when the knee needs to remain immobilized following surgery, or when the knee has suffered mild to severe injures and full extension of the leg is desired. The immobilizer comes in four different lengths and sizes. It is constructed from a breathable foam laminate with a soft loop pile lining, and features hook and loop closure straps. The immobilizer is supplied with elastic straps and contoured aluminum posterior and movable medial/lateral stays.