Size: M: Knee pad: 15 x 26 cm, suitable for weight: 4550 kg, leg circumference: 3238 cm L: Knee pad: 16 x 26 cm, suitable for weight: 6075 kg, leg circumference: 3845 cm XL: Knee pad: 18 x 28 cm, suitable for weight: 75100 kg, leg circumference: 4560 cm Multipurpose: This knee sleeve provides compression and warmth to the knee joint to help reduce pain and swelling. Ideal for general knee pain, knee arthritis, patellar and ligament support, sprains, strains, injury recovery, and prevention. Offers reliable support during physical activities such as climbing, hiking, and other sports. Supports muscle recovery and helps prevent injury. Helps relieve pain associated with sports injuries and arthritis by promoting blood circulation. Delivers comfortable compression and retains body heat to: 1) Support improved blood circulation 2) Help warm up muscles faster due to increased blood flow, thereby 3) Enhancing performance with better muscle support and efficiency Breathable knee sleeve made from bamboo charcoal fabric, known for its breathability and moisture-wicking properties. Effectively absorbs sweat and helps reduce odor. Helps keep knees warm in cold conditions, suitable for outdoor and athletic use. The material provides heat retention while maintaining comfort and breathability.