HydraPak Flux Bottle
Best collapsible bottle for weight-conscious hikers and backcountry adventurers.
This bottle offers the best of both worlds: the structure of a hard container with the space-saving benefits of a soft flask. It is the perfect choice for those who want to shed pack weight without sacrificing the convenience of a standard water bottle.
$27.00
at
SOKO Outfitters
More Flux options
Who it's for
- Ultralight backpackers needing to save pack space and weight
- Hikers wanting secure attachment and easy pouring options
- Backcountry travelers using standard screw-on water filtration systems
Who should skip it
- Campers needing a stable bottle that stands upright easily
- Users prioritizing effortless, deep cleaning and maintenance
- Adventurers trekking through rugged terrain with sharp gear
Performance breakdown
Packability
Collapses to almost nothing, freeing up valuable space in your pack.
Weight Efficiency
Significantly lighter than rigid bottles without sacrificing essential durability.
Ease of Cleaning
Wide mouth opening makes scrubbing and drying a straightforward, hassle-free task.
Handling Comfort
Integrated bail handle makes carrying or clipping to gear effortless.
Flow Rate
Twist-drink nozzle delivers a consistent, reliable stream for quick hydration.
Versatility
Seamlessly integrates with backcountry filters for reliable field performance.
Key Specs
Capacity
750mL or 1L
Weight
3.6 oz
Dimensions
3.5 x 9.1 inches
Material
TPU, PP, Silicone, POM, HDPE
BPA Free
Yes
Dishwasher Safe
Yes
Collapsible
Yes
Leak Proof
Yes
Closure Type
Twist-drink nozzle
Carry Method
Bail handle
What Reviewers Say
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