Hydrapak SoftFlask Speed 500 ml Collapsible Running Vest Flask
Pickup available at Boréal Running
Usually ready in 24 hours
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Hydrapak SoftFlask Speed 500 ml Collapsible Running Vest Flask
Why you’ll love it
Stay hydrated while moving freely on every run
Hydrate quickly
Easy access to water while moving.
Run more comfortably
Flask compresses naturally as it empties.
Carry less bulk
Lightweight design built for long distances.
Stay focused on performance
Secure fit in compatible hydration vest pockets.
A soft flask built for trail running and endurance
The HydraPak UltraFlask Speed 500 ml is designed for trail runners, ultramarathon athletes and outdoor adventurers seeking lightweight, efficient hydration. Its flexible design fits easily into hydration vests while keeping water readily accessible during activity.
Easy hydration across every terrain
Designed for movement, the UltraFlask Speed makes drinking effortless while running. Its flexible structure reduces liquid movement and improves comfort during long runs on roads and trails.
Lightweight, compact and ready for long distances
With a 500 ml capacity, this flask offers an ideal balance between hydration and portability. As you drink, it compresses naturally to reduce bulk and maximize comfort.
Why choose the HydraPak UltraFlask Speed 500 ml?
- Perfect for trail and ultra running
- Compatible with many vests
- Reduced liquid movement
- Lightweight compact design
- Fast hydration access
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