Salomon Soft Flask
Best collapsible hydration solution for trail runners and endurance athletes.
This is the gold standard for trail runners who prioritize agility over bulk. The flexible, collapsible design disappears into your vest or palm, trading the rigid structure of traditional bottles for a seamless, bounce-free experience that keeps you moving without distraction.
$19.95
at
Running Warehouse
Who it's for
- Trail runners seeking a silent and bounce-free hydration experience
- Endurance athletes needing efficient water intake during high-intensity efforts
- Long-distance racers prioritizing comfort and easy access to fluids
Who should skip it
- Users who frequently mix electrolyte drinks or prefer iced water
- Hygiene-conscious runners wanting a low-maintenance hydration solution
- Rugged explorers navigating dense brush or harsh backcountry environments
Performance breakdown
Flow Rate
The high-flow valve delivers rapid hydration without requiring excessive suction effort.
Portability
Collapsible design makes it effortless to stow in vests or belts.
Weight Efficiency
Ultralight construction ensures zero drag during high-intensity trail running sessions.
Durability
Rugged TPU material handles repeated compression and trail abuse with ease.
Ease of Cleaning
Narrow opening requires a dedicated brush for thorough internal maintenance.
Material Safety
BPA and PVC-free composition guarantees a clean, plastic-free taste profile.
Key Specs
Capacity
0.25 liters
Material
TPU
Weight
0.71 ounces
BPA Free
Yes
Mouth Opening Diameter
1.1 inches
Closure Type
Bite Valve
Collapsible
Yes
Reservoir Included
Yes
Carry Method
Handheld
Age Group
Adult
Know before you buy
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