description":"Helpful for you to get outside easily with this item. Features: Bike arm sleeves used for protecting arm from sun. Moisture absorbing and UV protection. It can keep you cool in the hot condition and warm in cold condition. Add the skid-proof silicone band inside this arm sleeve on the top, avoid skidding down. Perfect for outdoor activity, such as climbing, riding, cycling, etc. Specifications: Material: 85% Polyester Fibre & 15% Spandex Color: Black, Grey, White, Green(optional) Size: M, L, XL(optional) Item Weight: 26g / 0.91oz Package Size: 22 * 14.5 * 1.5cm / 8.66 * 5.71 * 0.59in Package Weight: 55g / 1.92oz Package List: 2 * Arm Sleeves