Roxun cooling arm sleeves provide a seamless, snug fit, thanks to the durable blend 90% nylon and 10% spandex. 

• Sun-Blocking Superstar: offer UPF 50+ protection, blocking over 98% of harmful UVA & UVB rays. Perfect for outdoor activities, they are the ultimate heat-beating UV sleeves for youth
• Sweat-Powered Cooling: made with sweat-wicking fabric that cools you down as you heat up. They make ideal basketball shooter sleeves and football arm sleeves, keeping you fresh and comfortable even in extreme heat