HydraPak UltraFlask Speed
Best lightweight hydration solution for competitive trail runners and marathoners.
This is the ultimate solution for runners who hate the distraction of sloshing gear. Its flexible, collapsible design disappears into your vest, and the wide-mouth cap makes mid-race refills effortless. You sacrifice the rigid structure of a traditional bottle, but you gain a streamlined, bounce-free experience that feels practically weightless.
$21.95
at
Skimo Co
Who it's for
- Trail runners seeking a streamlined and quiet hydration experience
- Endurance athletes needing quick water access during high-intensity efforts
- Competitive racers prioritizing fast transitions and cold fluids
Who should skip it
- Rugged explorers frequently navigating through dense or thorny brush
- Flavor-sensitive drinkers who prefer the neutral taste of glass or steel
- Low-maintenance users who dislike meticulous gear cleaning routines
Performance breakdown
Refill Speed
The wide-mouth cap makes mid-run refills effortless and incredibly fast.
Weight Efficiency
Featherlight construction ensures you carry hydration without feeling the burden.
Stability
Shrink-as-you-drink technology effectively eliminates annoying sloshing while you move.
Packability
Collapses down to almost nothing when empty for seamless storage.
Flow Rate
High-flow valve delivers consistent hydration without requiring excessive suction.
Integration
Flexible material conforms perfectly to standard vest and belt pockets.
Key Specs
Capacity
0.5 liters
Weight
1.48 ounces
Dimensions
24cm x 5.8cm
Material
TPU, Silicone
Closure Type
Bite Valve
Leak Proof
Yes
Collapsible
Yes
Reservoir Included
Yes
Product Type
Soft Flask
Insulated
No
Know before you buy
Still have a question?
Ask Metto anything about the HydraPak UltraFlask Speed before you decide.
