1、UV Blocking: Cooling sun sleeves adopted UPF 50 protection, block out over harmful UV rays, which is suitable for indoors or outdoors activities. 2、Cooling Feel: UV sun protection arm sleeves provide a cool feeling for your skin, allows you to do any outdoor activity without the need for sunscreen. 3、Outdoor Use: UV cooling sleeves suitable for all outdoor sports and activities, such as running, golfing, tennis, boating, fishing, cycling, driving or even gardening. 4、Comfortable Wearing: UV protection arm sleeves with high elasticity, suitable for arm size from 8inch to 13inch, which allow you feel comfortable when wearing. 5、Soft Polyester: Outdoor cooling arm sleeves made of polyester material, soft and skin friendly, breathable and flexible, which is very comfortable for you to wear. Item Type: Cooling Sun Sleeves Material: Polyester Color: Black 1 x Pair of Cooling Sun Sleeves