SFuels Soft Flask 10oz

SFuels clear RIGHT FUEL RIGHT TIME running soft-flasks.  Store your SFuels TRAIN, RACE+ or PRIMED premixed with water, or just the powder to store in your race suit or, race belt.

New 10oz size in clear format, for quick observation of fuel used, fuel remaining. Easy pinch one-way fluid valve, for quick clean access.

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