1pcs Knee Brace For Running f74 The knee sleeve, which is made of nylon, rubber band, and spandex, feels elastic, breathable, comfortable and durable for you to wear. This knee pad is long enough to cover your whole knee. When you are exercising in the early morning, you could wear this leg cover to bring a touch of comfort. Features - Color: As shown. - Material: Nylon. - Size M: 34-42cm(Thigh Circumference); - Size L: 42-48cm(Thigh Circumference); - Size XL: 48-54cm(Thigh Circumference); - The knee sleeve, which is made of nylon, rubber band, and spandex, feels elastic, breathable, comfortable and durable for you to wear. - This knee pad is long enough to cover your whole knee. When you are exercising in the early morning, you could wear this leg cover to bring a touch of comfort. - The compression knee pad provides the even pressure spreading from above the knee to below the knee to provide advanced protection. - This knee pad can provide extra knee support for all kinds of sports, including basketball, football, volleyball, running, tennis, weight lifting such sports with the rigorous requirements. - 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