Built for long runs, hard efforts and the miles in between. The Modern Fuel 500 mL Soft Flask features a lightweight, flexible design that fits comfortably in your hand or hydration vest and compresses as you drink—reducing bulk and movement along the way.
The easy-access bite valve lets you hydrate without breaking stride, while the streamlined shape keeps water or fuel close whenever the trail demands more.
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Michael Campbell
Like the hats...and the electrolytes are legit. Like that they're not like every other company. I can taste the difference and notice the difference. Thanks so much!
