REI Co-op Member Exclusive Flash 22 Pack

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This special undyed edition of the popular REI Co-op Flash 22 pack is dedicated to the fine people who give the co-op its tree-hugging, rock-climbing, trail-building mojo—REI co-op members.

  • Features

    • Now made with all bluesign®-approved materials, this product earns the bluesign® product designation
    • REI Co-op Member Exclusive undyed edition eliminates the chemical- and water-intensive dying process, reducing our footprint and giving you a blank canvas
    • Shoulder straps are made with soft, breathable mesh
    • Ripstop nylon back panel pad can be removed for use as a sit pad
    • Waistbelt and sternum strap can be detached to save weight
    • Drawcord closure is covered by a lid with zippered pocket; 1 additional zippered pocket on front
    • Has an internal sleeve to hold a hydration reservoir (not included); includes a port to route the sip tube over either shoulder
    • Stash side pockets hold water bottles and other trail essentials
    • Tool loops on top and bottom of pack can be tucked away when not needed
    • Side exterior loops can be used to lash on extra gear or add compression
    • 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!)


    View all REI Co-op Flash View all REI Co-op Daypacks
  • Technical Specs

    Best Use


    Bag Style


    Frame Type




    Gear Capacity (L)

    22 liters

    Gear Capacity (cu. in.)

    1,343 cubic inches


    13 ounces

    Fits Torso Length (in.)

    16-20 inches

    Fits Waist/Hips

    26-42 inches



    Pack Access


    Number of Exterior Pockets

    3 + main compartment

    Reservoir Compatible



    18 x 10 x 8 inches




    Product meets the bluesign® criteria

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    809 reviews with an average rating of 4.5 out of 5 stars

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