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  • Vest is designed with body-mapped, moisture-wicking materials for maximum comfort and minimal weight
  • Designed specifically for a man's torso for a bounce-free, chafe-free ride
  • Over-the-shoulder load lifters keep water and gear close to the body for maximum comfort, and adjust easily while on the move
  • 2-liter reservoir with quick-release valve included for easy access to hydration
  • 2 front bottle pockets positioned for easy access and bounce-free ride
  • Front left pocket with a wipe-clean surface allows quick and easy storage of empty gel packets; weather-resistant pill pocket also on front
  • Front zip pocket holds your smartphone; side stretch-mesh pockets also fit most smartphones
  • Elastic perimeter banding is soft to the touch and non-chafing, and helps keep vest stable while running
  • Reflective details help you to be seen in low light
  • Rear external shockcord for storing windbreaker provides additional capacity and easy access


View all Nathan Running Hydration Packs

REI membership


Best Use Trail Running
Frame Type Frameless
BPA Free Yes
Gear Capacity (L) 5
Gear Capacity (cu. in.) 305
Reservoir Capacity (fl. oz) 67.6
Number of Exterior Pockets 9 + main reservoir compartment
Material(s) Nylon/polyester
Bite Valve Shut-Off Switch Yes
Fits Chest 30 - 44 inches
Dimensions Unavailable
Weight 14 ounces
Gender Men's
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