Double-strap knitted knee pads 3D three-dimensional pressurized protection comfortable and breathable fitness sports outdoor Professional Grade Material: Made of premium 68% nylon and 32% spandex. Designed for all-day comfort, flexible moisture-wicking, odor-resistant, breathable and ultra-durable, won't roll, slide or slide, enhances blood circulation and oxygenation to improve muscle performance and accelerate recovery from injured muscles, joints and more . Compression is proven to promote muscle recovery and injury prevention, our braces relieve muscle stiffness, extra soreness, and provide rejuvenation to relieve arthritis, osteoporosis, tendonitis, pain and discomfort so you can perform at your peak Excellent in all situations. ADJUSTABLE UNIQUE TWO-WAY SUPPORT: Dual adjustable elastic straps provide a custom fit and compression for all-day comfort. SUITABLE FOR ANY SPORTS: All sports that put a lot of stress on your joints, such as: running, basketball, soccer, soccer, golf, cycling, tennis, hiking, volleyball, skiing, etc., improve muscle endurance and protect your knees. CONSULT OUR SIZE CHART: Choose the best knee pads and braces for women, men and kids. Shock-absorbing bone ring stabilizes the knee joint Cushioning and stability, protecting bones, eyelashes and meniscus. Size: S Leg circumference: 37-43CM Size: M Leg circumference: 43-48CM Size: L Leg circumference: 48-53CM Size: XL Leg circumference: 53-58CM Size: 2XL Leg circumference: 63-69CM