Product size about : 17*5cm/6.6*1.9in /32*2.5cm/12.5*0.9inSuitable for leg circumference 30-45cm/11.8-17.7in Product color: As shown in the figure Product material:Silicone product features: 1. ​​Silicone material fits the skin: ​​3D stereoscopic silicone pads​​, effectively support the patellar tendon and meniscus, and reduce 40% of vertical pressure when jumping or squatting. It will not irritate the skin and is ideal for high-intensity sports such as basketball and trail running. 2. ​​Dynamic compression: With adjustable straps, 360° wrap-around compression stabilizes the patella and improves progressiveness. By redistributing pressure, it effectively relieves patellar tendonitis and meniscus strains. 3. ​​Multi-sport suitability: Basketball/Running​​Relieves "jumper's knee" pain when rebounding or sprinting uphill. ​​Minimizes patellar friction when riding at high cadence. Provides protection when squatting Removable silicone pads are included to customize support levels. 4. ​​Breathable ergonomic design: Ergonomically designed to bend with the natural movement of the knee joint, latex-free silicone material prevents slipping even in 90% humidity. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 pc/pair Knee pads