Knee Brace Detachable Foldable Wear Resistant Knee Support Sleeve for Basketball Football Running Knee

There are four upper and lower straps, after the knee pad is worn, the tension and compression can be adjusted through the straps to keep the knee joint stable. Detachable lightweight aluminum alloy bracket, this knee support adds foldable aluminum alloy supports on both sides of the knee to the knee joint. The patella is sewn into a silicone cushion, which fits comfortably on the skin, is shock‑proof and wear resistant, and effectively the knee. Item Type: Knee Braces Material: SBR Nylon, OK Cloth, Alloy Aluminum Plate, Silica Gel Size Recommendation: Size Leg Circumference(cm) Weight(kg) L 38-46 45-70 XL 45-56 70-110 Please measure the leg circumference Approx. 15cm Celsius 5.9in  the knee.