Better Keep Your Cool! It's easy to keep your children cool and snug with this sun filter that is custom designed for the Caboose Stand-On Tendem Stroller. While this cover provides protection from UVA/UVB rays, it is also see-thru so your little ones won't miss any of the action around them. Parents love the Cool and Snug because it keep their children comfortable, is easy to install and the zippered opening allows access to the child without having to take the cover on and off. Features: Translucent see-thru mesh filters harmful UVA/UVB rays Provides protection from wind and bugs Top-quality materials and construction Zippered opening for quick and easy access Velcro closures for easy rear seat accessibility Washable and breathable