Age: over 13 years old Age: Adult Kneepad: Kneepad stabilizer Knee bracket Patella stabilizer: meniscus knee bracket Patella bracket: fitness kneepad Knee compression sleeve support: knee joint support pad Knee sleeve with side stabilizer: Knee compression sleeve patella stabilizer Material: nylon Color: black/blue/red/green/gray Unit: 1 piece Size m: length: 32 cm /12.6 inches Upper circumference: 34-54cm /13.4-21.2 inches Down circumference: 30-50 cm /11.8-19.7 inches Suitable weight is about 50-65 kg. Size l: length: 32 cm /12.6 inches Upper circumference: 36-58cm /14.2-22.8 inches. Lower circumference: 32-54cm /12.6-21.3 inches. Suitable weight is about 65-75 kg. Size XL: length: 32 cm /12.6 inches Upper circumference: 39-62 cm /15.4-24.4 inches Down circumference: 34-58cm /13.4-22.8 inches. Suitable weight is about 75-100 kg. Features: 1. Double anti-slip silicone belt design keeps the kneepads on the knees; Don't worry that sweating during exercise will cause the stent to fall off. 2. Upgrade the pressure belt, wind it and apply pressure, and evenly apply pressure around the legs to disperse the knee pressure. 3. Double-sided spring support can better support your knees without hindering leg movements. 4. Thickened silicone cushion wraps the knee to prevent knee injury. Kit includes: 1 piece * compression kneepad. Note: The unit of this product is only 1pcs, and there is no difference between left and right legs. If you mind, please buy it carefully.