An easy-to-apply design that aids in treating patellofemoral dysfunction. Internal buttress can be positioned for either lateral or medial pressure on patella. Amount of pressure can be adjusted by changing tension on straps. Large popliteal opening permits high degrees of flexion with no discomfort. Available in neoprene or CoolFlex material. Neoprene provides warmth and superior compression. CoolFlex is breathable and provides excellent compression. Fits left or right knee. Black.