Nathan HyperNight QuickStart 2.0 4 L Hydration Vest

Color: Hi Vis Yellow/Geo Print
Size: One Size
Choose a shipping method

Members get an estimated $9.00 back on this item as a part of your annual .

Members get an estimated $9.00 back on this item.
To buy,  sign in as an REI Co-op Member or join now.

Stay seen and keep hydrated with the Nathan HyperNight QuickStart 2.0 4 L hydration vest. The reservoir offers hands-free hydration, and the reflective geometric print provides added visibility.

  • Features

    • Highly reflective, all-over geometric print allows you to be easily seen by other runners and drivers, especially in low-light conditions
    • Included BPA-free 1.5-liter reservoir with hose and valve stows easily in the back panel
    • Rear-focused water storage design offers comfort and ease of use
    • Lightweight, soft, stretchy fabric wicks away moisture and has a soft perimeter binding that prevents chafing for overall comfort
    • 2 front stash pockets, including a zippered phone pocket, balance the load and provide quick access to nutrition and essentials
    • Front pocket fits bottles and flasks up to 22 fl. oz. (not included)
    • 1 main compartment and 1 small storage pocket at back hold extra layers and other running essentials
    • Adjustable front and side straps let you dial in the fit


    View all Nathan Running Hydration Vests
  • Technical Specs

    Best Use


    Gear Capacity (L)

    4 liters

    Gear Capacity (cu. in.)

    244 cubic inches

    Reservoir Compatible


    Reservoir Included


    Bottle(s) Included


    Liquid Capacity (L)

    1.5 liters

    Liquid Capacity (fl. oz.)

    50.7 fluid ounce

    Number of Exterior Pockets

    5 + main compartment


    Weight with bladder: 12.4 oz.; weight without bladder: 7.2 oz.



    Bite Valve Shut-off Switch


    Fits Chest


    BPA Free




  • Reviews
    5 reviews with an average rating of 4.6 out of 5 stars

    Loading Reviews...
  • Questions & Answers

    Loading Questions...