This knee brace has the design to help you recover from knee surgery or injuries, preventing pain and future injuries during strenuous exercise. The grade material of our amazing knee support ensures optimal durability and strength, while also making it comfortable to wear. It is not easy to fall off and suitable for basketball, football, hiking and more activities. Features - Color: Black. - Material: Nylon. - Size: 32.5 x 17.5 x 17.5. - Size XL: 48-54cm( Knee center dimension); 150-190catty( suitable weight). - Crashproof design, non-slip, and absorbing. - Made of premium material, and lightweight, comfortable to wear. - Great for protecting from sprains and aiding in injury recovery. - Gives the greatest professional protection for your knee in sports, such as playing basketball, football, tennis, running, walking and much more. - Fashionable style, offering the maximum protection and also a stylish look. Great as a gift for sports lovers. - Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand Thank you