HydraPak Stash
Best space saving hydration solution for minimalist travelers and backpackers.
This is the ultimate space-saver for ultralight hikers who prioritize pack volume above all else. It collapses down to almost nothing when empty, though you sacrifice the structural rigidity and easy-cleaning access of a traditional hard bottle. It is a brilliant trade-off for anyone counting every ounce on the trail.
$20.99
at
Trailspace
More Stash options
Who it's for
- Backpackers and travelers prioritizing pack volume and efficient storage
- Ounce-counting hikers seeking to minimize their base weight
- Outdoor adventurers needing reliable gear for demanding environments
Who should skip it
- Commuters who need a stable bottle for car cup holders
- Users who frequently mix flavored electrolytes or sugary drinks
- Cyclists or runners needing quick, one-handed hydration access
Performance breakdown
Packability
Collapses down to a tiny footprint, saving precious space in your pack.
Weight Efficiency
Ultra-light construction keeps your base weight low for long-distance treks.
Ease of Filling
Flexible walls require two hands to fill effectively at water sources.
Cleaning Accessibility
Narrow opening makes thorough scrubbing a bit of a chore.
Structural Stability
Soft-sided design lacks the rigidity of traditional hard-shell bottles.
Material Durability
TPU construction handles trail abuse well despite its thin, flexible feel.
Key Specs
Capacity
32 fl oz
Empty Weight
3.7 oz
Material
TPU, PP
Dimensions
8.2 x 3.9 in
BPA Free
Yes
Mouth Type
Narrow Mouth
Features
Collapsible
Dishwasher Safe
No
Leak Proof
No
Cup Holder Compatible
No
Know before you buy
Still have a question?
Ask Metto anything about the HydraPak Stash before you decide.