Mega Coouv Original Shawl Arm Sleeves Created to suit every outdoor activity ranging from golfing, cycling, boating, mountain climbing to fishing or many uses. UV Protection, Defends effectively against 99.99% UV rays and UPG50 to help your skin away from dangers sunray. Avoid sun damage, freckles, and dark spots. Special Construction Fabric, Made with elastic fabric, cooling, and breathable technology. Which lower temperature by 3 degrees feeling plus soft and smooth feeling. Unique sewing technology design to fit your shoulder line for comfortable. As seen on many Professional golfers on golf courses.