REI Co-op Trail 40 Pack - Women's

Color:Odyssey Gray
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Ideal for day hikes, overnights and travel, the strong and comfortable women's REI Co-op Trail 40 pack offers easy access to your gear, tons of organizer pockets and a comfortable carry.

  • Features

    • Updated from previous versions, body and lining fabric are now made from recycled material
    • Women-specific fit involves contoured foam in the harness and hipbelt
    • Spring-steel perimeter frame provides load support while also allowing the back panel to conform to your torso
    • U-shaped panel opening with 4 zipper sliders offers quick access to gear and total access when fully open
    • Inside the main compartment is a mesh side pocket and a back pocket
    • Recycled oxford nylon bottom is highly abrasion resistant
    • Padded, mesh-covered straps, belt and back are cool and comfortable
    • Forward-pull hipbelt design makes adjustments quick and easy
    • Side mesh pocket with elastic closure; outer pocket for phone or sunglasses; sleeve for hydration reservoir (reservoir not included)
    • Top has a zippered pocket on the underside for your keys and valuables; zippered hipbelt pockets let you access snacks and other essentials as you hike
    • Special fasteners on the back hold trekking-pole tips down low and pole shafts up high
    • Included raincover stows in its own zip pocket
    • Made to reflect our love for people and the planet through the use of recycled nylon and bluesign®-approved materials
    • Recycled materials keep waste out of landfills and bluesign®-approved materials conserve resources and protect the health of the environment, workers and wearer (you!)


    View the REI Co-op Trail Product Line View all REI Co-op Daypacks
  • Technical Specs

    Best Use


    Bag Style


    Frame Type

    Internal Frame

    Gear Capacity (L)

    40 liters

    Gear Capacity (cu. in.)

    2,441 cubic inches


    S: 2 lbs. 13 oz.

    M: 2 lbs. 15 oz.

    Fits Torso Length (in.)

    S: 16-18 inches

    M: 17-19 inches

    Fits Waist/Hips

    S: 26-38 inches

    M: 28-40 inches


    Recycled ripstop nylon; recycled nylon (bluesign® approved)

    Frame Material

    Perimeter spring steel

    Pack Access


    Number of Exterior Pockets

    6 + main compartment



    Hipbelt Pockets


    Raincover Included


    Reservoir Compatible



    S: 20.25 x 13.125 x 10.5 inches

    M: 21.6 x 13 x 10.5 inches




    Contains materials that meet the bluesign® criteria

    Contains recycled materials

  • Reviews
    96 reviews with an average rating of 4.7 out of 5 stars

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