Stash it in your hiking pack, bottle pouch, or even in the palm of your hand. This lightweight, collapsible flask features our classic one-piece silicone bite valve for rapid hydration on hunt day and packs down easily once it s empty. We designed the Quick Stow to fit easily in all of our hunting backpacks. Once it s empty, it folds down small enough to fit in your pocket. The Quick Stow conveniently holds 500 ml (17 oz) of water and features the Hydrate or Die logo.