Product size about : S,M,L,XL,2XL Product color: As shown in the figure Product material:Copper + polyester product features: Our athletic knee pads are made with advanced copper ionic knit fabric designed to provide you with superior support and comfort. Its high-elasticity compression design fits snugly around the ankle to help reduce pressure and discomfort during exercise, supporting your every dynamic movement. The copper ionic material has natural properties, effectively preventing odors and keeping your knee pads fresh and dry. At the same time, the fabric has excellent breathability, ensuring that you remain comfortable during high-intensity exercise. Whether you are running, basketball, soccer or other sports scenarios, the knee pads can provide you with professional protection and help reduce the risk of sports injuries. With our high-stretch compression knee pads, you'll experience unprecedented flexibility and solid support, giving you the confidence you need for every sport. 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 knee pad