This knee pad has the design to help you recover from knee or injuries, preventing and future injuries during strenuous exercise. The grade spandex material of our amazing knee ensures optimal durability and strength, while also making it comfortable to wear and washable. Features - - Material: Spandex. - Size : About 28cm(Length); 34-54cm(Top Circumstance); approx 30-50cm(Bottom Circumstance). - Size L: About 28cm(Length); 36-58cm(Top Circumstance); approx 32-54cm(Bottom Circumstance). - Size XL: About 28cm(Length); 39-62cm(Top Circumstance); approx 34-58cm(Bottom Circumstance). - The kneepad is elastic, Soft, Breathable, prevent leg muscle strain. - material, design technology, adopt unique to protect the stability of leg and knee muscles. - Can be adjustable, 360 degrees protective, pressure , double pressure. - The fabric is bibulous and good breathable, protect the leg and knee from pulling during in outdoor activities such as running, basketball, football, cycling, golf. - Thigh Mesurement Method: the calf is naturally lowered to a 90 degree angle to the ground, and the thigh is at a 30 degree angle to the horizontal plane. At this time, Upward to the 10 cm is the measurement position of the thigh circumference. - Warm Tip: Dear buyer, Due to lighting effect, monitor’s brightness, manual measurement and 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! Package list: 1 x Knee Brace