All sales final, no returns, no exchanges !!! Size: LARGE ANTI-SLIP DESIGN--To prevent a slide, we use double-lined anti-slip silicone at the top of our knee sleeves. Besides, we adopt four-way elastic fabrics which can keep sleeves close to the knees. So, with our sleeves, there's no need for you to readjust their position when you exercise. PROTECTION FUNCTION--Our knee braces are made of breathable and comfortable fabric and putting on them can effectively avoid the occurrence of injury. In addition, many people suffering from nagging knee injuries, arthritis, tendonitis will use our sleeves to speed recovery. BORN FOR SPORT--No itching and quick at absorbing sweat, which keeps your leg comfortable and dry. With our sleeves, you can enjoy sports like basketball, football, volleyball, running, tennis, weight-lifting, yoga, jogging, baseball, cycling, golf, hiking and more. NOTICE PLEASE--Our price includes two kneepads. Please read the SIZE CHART and care approach detail in the description before you place an order. Some of the goods may have a bit smell, please wash them before using.