Need hydration on the go? The Quick Stow flask is your race day BFF—lightweight, collapsible, and super easy to stash in your running vest, belt, or even your hand. With its classic silicone bite valve for quick sips and the ability to fold up small enough to fit in your pocket, it’s designed to keep you fueled without slowing you down! * 17 oz / 500 ml * Portable hydration * BPA, BPS & BPF Free * Big bite valve * Leak-proof on/off lever * Large mouth opening * East dry hander loop * Packable