The Kiddopotamus RayShade is a UV protective sun shade for strollers. Tested and Rated at 50+ UPF (Ultraviolet Protection Factor), the RayShade's soft, tightly-woven polyester/spandex fabric meets the highest possible rating for sun protection according to tests in both the United States and Australia. The RayShade is also water repellent to protect your child from any weather conditions!