Specification: Material: Nylon Spandex Polyester Optional Color: Black Flesh Color Gray Size: S/M/L Size:S Recommended Weight: 40kg-55kg Size:M Recommended Weight: 55.5kg-75kg Size:L Recommended Weight: 75.5kg-95kg Features: 1. Made of high quality nylon spandex and polyester sweat absorbable soft comfortable breathable and anti-bacterial. 2. Unique elastic 3D knitted material seamless ultra-thin decompression ring stretch and effective pain relief. 3. Lightweight and low-profile: can wear under clothing. Slip-on design allows for easy application and adjustments. It can warm knee reduce joint pain fatigue swelling & inflammation accelerate blood circulation. 4. Unisex design 3 colors for you to choose it's perfect for running walking gym hiking yoga and all sports. Package list: 1 Pair Summer Ultra-thin Knee Joint Protector