CoolNet UV® Multifunctional Neckwear Kids: CoolNet UV® Tubular Kids. Multifunctional tubular perfect for outdoor activities during sunny days. It offers high UV protection to enjoy life out in the sun while protecting you from harmful sun radiation. Light, breathable and comfortable, this UPF 50 tubular is perfect for taking care of your kids under strong sun rays. Our new CoolNet UV® technology made of 95% recycled polyester microfiber will pull sweat away from your children’s skin thanks to its moisture management properties and cooling fabric design