UPF 50 Protection: With innovative cooling technology & UPF 50 protection to block out over 98% of harmful UVA & UVB rayFor All Sports & Outdoor Activities: Designed for long, hot hours under the sun, our lightweight arm sleeves will keep you comfortable whether you're golfing, fishing, playing basketball, cycling, hiking, driving or even gardening.our fabric that is lightweight, breathable and sweat wicking. The fabric actively wickway sweat and provide cooling effect. So these sunscreen sleeves dont just protect you from the sun, they also help keep you cool in the midday sun.Seamless Comfort: These sun sleevere seamless. We make sure you'll be comfortable and happy.Stretch Fit and Washable: Our sleevere incredibly durable and stretchy. Easy to machine wash and hang dry. Perfect for men,women,adultnd teens.