Description
- 18oz / 532 mL BPA-FREE Insulated Soft Flask with bite valve.
- Insulated properties keep fluids cooler 38% longer than non-insulated soft flasks.
- Rigid ExoSpine™ provides support for easy carry.
- Ergo-designed hand strap provides grip-free comfort and maximizes running efficiency.
- Soft flask can be easily removed from sleeve.
- and used in Nathan® hydration vest pockets.
- Breathable wicking mesh under hand provides superior grip.
- Expandable stash pocket for small items or nutrition.
- Storage capacity: 8.5 cu in / 0.1L.
- Weight with bottle: 3.2oz / 91g.
Ships in 5-7 business days.






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