Insulated Soft Flask with Bite Top – Nathan Sports

The perfect companion for any walk or run so you can stay cool and hydrated. This large-capacity 18oz. soft flask fits great in front hydration vest pockets, or as an extra in the back storage or stash pocket. With the bite top, you can make sure that you have control of where your water or liquids go.
The perfect companion for any walk or run so you can stay cool and hydrated. This large-capacity 18oz. soft flask fits great in front hydration vest pockets, or as an extra in the back storage or stash pocket. With the bite top, you can make sure that you have control of where your water or liquids go – straight into your mouth and not dripping out the top. The best big-time insulation for a big-time thirst!

The Nathan Insulated Soft Flask w/Bite Top 18oz is easy to squeeze with an insulated design to keep the fluid at a cool and enjoyable temperature.

Nathan Insulated Soft Flask w/Bite Top 18oz

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The Nathan Soft Flask w/Bite Top 14 oz is a lightweight bottle that works with all Nathan hydration vests. This flask's self-sealing bite valve

Nathan Soft Flask w/Bite Top 14oz

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