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With aspirations of backcountry cragging and skiing, the REI Pinnacle 40 backpack handles multiple activities and a mass of gear.

  • Features

    • Along with the HDPE (high-density polyethylene) framesheet, 2 aluminum stays provide support; all can be removed to reduce pack weight
    • Fixed suspension system offers low weight and low complexity
    • Floating top lid pocket lets pack hold more gear, and detaches so you can stash some essentials to bring into tent or lower pack weight on ascent
    • 2 loading options: top-loading and side zippered access give multiple points of access to contents
    • Curved, padded shoulder straps with sternum strap and load-lifter straps, and the precurved padded hipbelt distribute pack weight evenly
    • Twin ice axe holsters feature spike sleeves that are designed to allow you to release tools without removing pack
    • Dual daisy chains and lash points give you the option to strap on bulky gear like snowshoes and crampons
    • Over-the-top compression strap helps pull the load in closer to your back and provides an attachment point for bulky items such as climbing ropes
    • Dedicated ski slots combined with side compression straps let you strap on skis in A-frame style
    • Hydration-compatible design features a reservoir pocket, and two drink tube exit ports for on-the-go hydration (reservoir sold separately)
    • Zippered pocket on waistbelt is a handy place for frequently accessed items such as lip balm or snacks; other side has a tool loop
    • Constructed of 630-denier nylon oxford, offering high abrasion resistance with low weight; polyurethane coating for weather resistance


    View all REI Co-op Climbing Packs
  • Technical Specs

    Best Use


    Frame Type

    Internal Frame


    Ripstop nylon/oxford nylon

    Frame Material


    Number of Stays


    Suspended Mesh Back Panel


    Pack Access


    Number of Exterior Pockets

    3 + main compartment





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