Sometimes Mother Nature sneaks up on you. That"s exactly why Joovy developed the custom fit Rain Cover. It is a must have for Ergo Caboose owners. This handy cover also combats wind to keep your little ones warm, as well as dry. Parents love the Rain Cover because it keeps their children comfortable, it is ventilated for breathability, is easy to install, and the opening allows parents to pass bottles, cups, snacks, etc. to the child without having to take the cover on and off.