This is the best rain cover of the market for your golf bag.  Face it, we don't play in the rain, but we all get CAUGHT in the rain. 

Extremely lightweight, around 240g, the won’t weigh you down and it takes up about as much space as a single club. Made of waterproof rip-stop nylon and employing a patented retractable rod system

This cover is easy to use and keeps the clubs nice and dry even if it is just a passing shower. 

You can leave the cover on and just fold it back over the clubs and when it does rain again on hole #17 you can easily pull the cover back over the clubs. 

Some highlighted points are below on why this is THE best golf bag rain cover out there: