Bring on the downpour! With this lightweight and easy to stow waterproof rain cover, you can quickly cover your pack to keep your gear dry no matter how suddenly the storm hits. It adjusts almost as quickly as a thunderclap and comes in two convenient sizes – medium size fits 49 liter and smaller packs, and large size fits 50 liter and bigger, up to 110 liter packs. Turn uncomfortable sogginess into a thing of the past.