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      Product Specifications


      12L Capacity


      1 Vest

      Item #


      Style #


      US sales only.

      Nathan VaporHowe 12L 2.0 Vest with Insulated Bladder

      Created in collaboration with elite endurance runner Stephanie Howe, the Nathan VaporHowe 12L 2.0 Vest is the new, improved version of a runner's favorite. This racing vest features an insulated bladder to keep your hydration colder during longer events. Front stash pockets and a zippered water-resistant chest pocket offers security for on-the-go nutrition, a smartphones, and other essentials. A back kangaroo pocket is perfect for storing extra flasks, clothing items, or other small necessities. The internal CompressionFit system tightens the vest against the back for enhanced stability.

      • Features a fit designed for women.
      • Comes with a 1.6L insulated bladder.
      • Reflectivity provides enhanced visibility.
      • Features two easy-access front bottle pockets.
      • Features a shoulder pill pocket and safety whistle.
      • Apparel-like fit with a lightweight, breathable structure.


      X-Small: 28-29" chest

      Small:30-31" chest

      Medium: 32-33" chest

      Large: 34-35" chest

      XLarge: 34-35" chest

      *Measurements refer to body size, not garment size.