UV Sun SleevesSun sleeves are perfect for days where the weather can be unpredictable. Whether you wear them for light insulation in cold weather or breathable sun protection when it's warm, it's a sure bet that you'll get a lot of use out of these before you're ready to part with them. Our UV sun sleeves are made of a flexible, and highly breathable, stretch fabric to provide the utmost in comfort and protection for the wearer. Materials: Polyester, Lycra