Description: This elbow support is made of top quality fabrics, which is high-elastic, breathable, absorbent and comfortable. It is durable and wear well because of our exquisite workmanship. Wearing it can help to prevent sprain, muscle pulling, arthritis and relieve the pain when you are injured in the sports such as basketball, football, cycling, golf, etc. This product is made of polyester and spandex. There are three sizes of the product to choose from. This product is suitable for outdoor. Item Name: Sports Productive Sleeves Material:Polyester,Spandex Size Details: [Our Size M] Total Length: 38cm/15.75", Upper Arm Circumference: 23cm - 27cm/9.06" - 10.63", Down Arm Circumference: 13cm - 15cm/5.12" - 5.91", Suggested Weight: under 60Kg (Approx.) [Our Size L] Total Length: 39cm/16.14", Upper Arm Circumference: 25cm - 29cm/9.84" - 11.42", Down Arm Circumference: 15cm - 18cm/5.91" - 7.09", Suggested Weight: under 70Kg (Approx.) [Our Size XL] Total Length: 40cm/16.54", Upper Arm Circumference: 27cm - 32cm/10.63" - 12.60", Down Arm Circumference: 18cm - 20cm/7.09" - 7.87", Suggested Weight: Above 70Kg (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 X Productive Sleeves This elbow support is made of top quality fabrics, which is high-elastic, breathable, absorbent and comfortable. It is durable and wear well because of our exquisite workmanship. Wearing it can help to prevent sprain, muscle pulling, arthritis and relieve the pain when you are injured in the sports such as basketball, football, cycling, golf, etc. This product is made of polyester and spandex. There are three sizes of the product to choose from. This product is suitable for outdoor.