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So light it's barely there, the REI Co-op Flash 18 pack is nevertheless hydration compatible and big enough to hold the 10 essentials (and then some) for a day hike or ramble away from base camp.

  • Features

    • Now made with all bluesign®-approved materials, this product earns the bluesign® product designation
    • For use in your larger backpack or duffel, the Flash 18 converts into a stuff sack simply by turning it inside out
    • Breathable, stretch-mesh shoulder straps have fold-over padding that softens contact with your neck and shoulders
    • Back panel is lightly padded; pad slips out for use as a sit pad
    • Hipbelt and sternum strap can be detached to save weight
    • Updated pack shape makes loading and access easier
    • Hydration-compatible design includes a hose exit port and an internal sleeve for a reservoir (reservoir not included)
    • Single-handed, quick-pull drawcord with small weather flap seals top
    • Pack exterior has a zippered pocket and daisy chain with ice-axe loop
    • Exterior loops can be used to lash on extra gear, add compression or tie the Flash 18 to a larger pack
    • Made to reflect our love for people and the planet through the use of bluesign®-approved materials
    • bluesign®-approved materials conserve resources and protect the health of the environment, workers and wearer (you!)

    Imported.

    View all REI Co-op Daypacks
  • Technical Specs

    Best Use

    Hiking

    Bag Style

    Backpack

    Frame Type

    Frameless

    Ultralight

    Yes

    Gear Capacity (L)

    18 liters

    Gear Capacity (cu. in.)

    1,100 cubic inches

    Weight

    9 ounces

    Fits Torso Length (in.)

    16-20 inches

    Fits Waist/Hips

    26-42 inches

    Material(s)

    Ripstop nylon

    Pack Access

    Top

    Number of Exterior Pockets

    1 + main compartment

    Hipbelt

    Yes

    Reservoir Compatible

    Yes

    Dimensions

    17 x 10 x 7 inches

    Gender

    Unisex

    Sustainability

    Product meets the bluesign® criteria

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

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