Size: M: Knee pad: 15 * 26cm, suitable weight: 45-50kg, leg circumference: 32-38cm L:Knee pad: 16 * 26cm, suitable weight: 60-75KG, leg circumference: 38-45cm XL: Knee pad: 18 * 28cm, suitable weight: 75-100kg, leg circumference: 45-60cm Multipurpose: This knee eeve applies compression & warmth to your knee joint to reduce pain and swelling. Use for general knee pain, knee arthritis, patella and ligament issues, knee sprains and strains, knee injury recovery and prevention.Provides excellent SUPPORT to the knees for use in sport activities such as climbing/hiking and even high-impact sports. Promotes muscle recovery and prevent injure. Helps to RELIEVE PAIN ranging from sports injuries to arthritis by improving blood circulation. Through COMFORTABLE PRESSURE and body heat retention, it: 1) improves BLOOD CIRCULATION, 2) WARMS UP your muscles faster due to increasing blood flow thus 3) improving your performance with better MUSCLE SUPPORT and efficiency. BREATHABLE knee eeve / brace is made from Bamboo charcoal, which is the most breathable material. It can also help absorb sweat easily, while Bamboo charcoal material is known for the perfect moisture absorbent. It also reduces odor from sweat. Keeps knees WARM in cold climates for extreme sports. Bamboo charcoal provides necessary heat retention while keeping the knee warm. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.