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Nathan ExoDraw Insulated Soft Flask - 18-oz

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Featuring the same great hand-feel, this slosh reducing, super-efficient handheld now features insulated hydration to keep runners cooler, longer.

  • 18oz / 535 mL BPA-FREE Insulated Soft Flask with bite valve
  • Insulated properties keep fluids cooler 38% longer than non-insulated soft flasks
  • The rigid ExoSpine™ for superior hand feel and support for the soft flask
  • 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 position provides superior grip
  • Expandable stash pocket for small items or nutrition
  • Storage Capacity: 8.5 cu in/0.14 Liters
  • Weight With Bottle: 3.2 oz/91 g

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