The HydraPak Stow 1L transforms how you think about hiking hydration by collapsing down to practically nothing when empty, yet delivering full 1-liter capacity when you need it most. At just 51g, this ultralight water bottle weighs 50% less than rigid alternatives while fitting into pockets and pack spaces where hard bottles simply can't go – no more annoying bottle bounce on the trail. The high-flow self-sealing nozzle lets you drink on the move without fumbling with caps, while the 28mm threading turns this packable bottle into a complete water filtration system when paired with compatible filters. Whether you're tackling day hikes with minimal gear or need a backup hydration option that disappears in your pack, the Stow's collapsible design and internal baffle structure prove that ultralight doesn't mean compromising on performance.
Features
Collapsible design rolls up when empty to fit in small spaces where rigid bottles won't
High-flow self-sealing silicone nozzle allows spill-proof drinking on the move
Flip-top cap protects nozzle from dirt and debris
Compatible with water filtration systems for backcountry water treatment
Integrated bail handle for easy carrying and attachment to gear
Internal baffle structure provides better grip and maintains slim profile when full
Flexible construction conforms to pocket shape and eliminates hard bottle bounce