Hydrapack's UltraFlasks are designed to conform to the shape of your body, compressing while you drink. Which in turn reduces sloshing and bouncing so that you can do more of what you want, drink. The flexibility of the soft flask allows it to fit well into your existing gear.
- Clear Plastic construction to take the guess work out of figuring out how much water you have left
- Collapsible to be stored in a pocket after use
- Lightweight at just 38g empty
- Pliable to conform to any shape
- 550ml (17oz) capacity
This product was added to our catalog on January 7, 2020