HydraPak Stow 1L Brooks Stack height is ~ 42

Stack height is ~ 42 mm in the heel / 34 mm in the forefoot for men

the Women's Katabatic Crest Windshell with Pertex Quantum Air fabric is built to keep you moving efficiently and protected in variable mountain conditions

functional jersey fabric with a brushed interior for extra warmth and comfort

so over many miles it adds up

The outsole design known as The Relive Sphere utilizes an arc pattern

HydraPak Stow 1L Brooks Stack height is ~ 42Sized right for short trips and their smaller packs and pockets or as the base of a squeeze filter, the Stow holds its water, then, when empty, rolls up to stash in places other bottles wont fit. Its durable, flexible, has a flip top cap cover to protect the high flow and spill proof nozzle, and an integrated bail handle that makes clipping and carrying easy. And, at a weight thats 50% lighter than most hard bottles, carrying gets even easier.