Model: 3671
13? Nylon covered 1/8" neoprene offers comfort, heat and compression. Medial and lateral spiral stays limit bunching, while allowing full range of motion. This product is open in the popliteal space in the back of the knee to prevent bunching up of brace material. Medial and lateral tubular buttress effectively controls the patella. Measure knee circumference at mid patella with the knee fully extended. Reommended Manufacturer HCPC: L1815