Product name: knee pads Product size about S, M, L Product color: As shown in the figure Product material: Polyester + sponge product features: 1. Built-in 1cm thick sponge: Our sports knee pads are designed with a built-in 1cm thick high-quality sponge to provide excellent cushioning and protection for your knees. This design can effectively reduce the impact on the knees during sports and reduce the risk of injury. 2. Superior breathability: Our knee pads use high-tech breathable materials to ensure you stay dry and comfortable during exercise. Provides ventilation to keep your knees fresh even during intense exercise. 3. Comfortable to wear for long periods: Our knee braces are designed to ensure comfort during long-term wear. Through careful internal construction and soft material selection, our knee pads avoid stuffiness so you can enjoy your workout for longer. 4. Multiple sizes to fit: We offer a variety of size options, suitable for both adults and teenagers. No matter what your knee size is, we have the right size to ensure you find the knee brace that's perfect for you. 5. Comprehensive protection: In addition to the 1cm thick sponge built-in design, our knee pads also adopt a comprehensive protection design, covering the area around the knee to provide more comprehensive protection. This way, you get comprehensive knee protection in a variety of sports. Precautions: 1. As we all know, different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you find it 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 pair knee pads