The ideal brace for weak or injured knees needing maximum medial/lateral support with restricting mobility. The patented Triaxial Hinge properly tracks the knee and produces near-normal joint motion of the knee. Wraparound design allows for easy on/off, while the open back helps eliminate bunching behind the knees. Patella butress stabilizes and protects the kneecap. Adjustable straps provide custom fit and controlled compression. Fully trimmed edges with smooth seams helps prevent irritation and chafing. Black color, Measure around center of knee for correct sizing.