Nathan ExoShot Flask (355 ml) [4009]

Our innovative 355 ml soft flask bottle that works great as a handheld, or with a hydration vest!



Features & Benefits

  • Bite valve keeps liquid from escaping
  • Integrated spine supports soft flask as water level decreases and enables easier use with race vest front pockets
  • Works great with all Nathan hydration vests

Fits all Nathan race vest pockets


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