Shop Black Friday Deals Now. Click to Save!
Added to Cart
    You have items in your cart
    You have 1 item in your cart

      Product Specifications


      4L Capacity


      1 vest

      Item #


      Style #


      US sales only.

      Item is returnable, but does not qualify for free returns.

      Nathan VaporHowe 4L 2.0 Vest

      Created in collaboration with elite endurance runner Stephanie Howe, the Nathan VaporHowe 4L 2.0 Vest is the new, improved version of a runner's favorite. This racing vest features compatibility for a 4L 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.

      • Comes with two 20oz soft flasks with extended tubes to easily sip fluids without removing flasks from the front pockets.
      • Features a fit designed for women.
      • Compatible with a 1.5L 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.