PRO-LEVELª Hinged Knee Brace Designed for the serious athlete, this high performance brace is ideal for weak or injured knees needing maximum medial/lateral support without restricting mobility. The patented triaxial hinge properly tracks the knee joint and produces near-normal joint motion of the knee, allowing you to uninhibitedly perform at your peak. High strength, patented triaxial hinges allow unrestricted, natural knee movement Adjustable straps provide controlled compression for custom fit Removable patella buttress stabilizes and helps protect the kneecap and can be cut to desired shape for proper tracking and positioning Includes Lockout Tool Kit