The perfect home for your Chumy Gel. Forget sticky packaging waste during your session. The Chumy Soft Flask was specially developed to make your energy supply as uncomplicated as possible. It is extremely light, fits perfectly into any jersey or running vest pocket, and automatically shrinks as you drink.
The integrated Chumy-Smart-Feature: On the flask, you'll find our own scaling lines. This makes mixing your gel a breeze. No measuring, no thinking, just fun fueling. Equipped with Hydrapak's proven high-flow bite valve, you can easily consume your gel with one hand.
