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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.