Specifications: Soft, highly elastic and breathable, comfortable to wear. Support knee, reduce pressure, prevent sport injury. Inside silicone strip design to anti-skid. Suitable for basketball, volleyball, cycling, football, running, fitness, etc. Type: Sport Knee Brace Gender: Unisex Material: Nylon, Spandex, Silicone Features: Elastic, Comfortable, Breathable, Knee Protector Size Details: S Leg Circumference: 37cm - 43cm/14.57" - 16.93" (Approx.) M Leg Circumference: 43cm - 48cm/16.93" - 18.90" (Approx.) L Leg Circumference: 48cm - 53cm/18.90" - 20.87" (Approx.) XL Leg Circumference: 53cm - 58cm/20.87" - 22.83" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Sport Knee Brace(Not 1 Pair)