GU Energy Flask

We teamed up with our neighbors at Hydrapak to design a customized soft-flask with a high-flow nozzle to make fueling for long efforts more convenient.
We teamed up with our neighbors at Hydrapak to design a customized soft-flask with a high-flow nozzle to make fueling for long efforts more convenient and less sticky. The Flask holds 5-Servings of Energy Gel and includes marks on the back to measure your fuel. Fill it with Energy Gel, fuel with it, and reuse it!

CONVENIENT – Small gel flask that is easy to use and easy to clean. No more struggling with individual gel packets during your workouts or races.

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Review of GU soft flask Review of GU softflask, its a good $ saver for sure, over time. But I am dont like it for long runs or races. Portion control

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For a solution to your nutrition carrying needs, turn to the GU Flask 5.5 oz. With the capacity to carry 5.5 oz (the equivalent of 5 gel packets) for

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