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Don't abandon comfort just because you're leaving your creature comforts at home. The Osprey Atmos AG 65 pack uses Anti-Gravity™ technology to distribute the load and provide a dreamlike fit.

  • Features

    • Top-loading main compartment with padded 3D suspension contouring promotes ventilation and upper body mobility
    • Upper and lower side compression straps reduce bulk and stabilize the load for optimal weight distribution and carrying comfort
    • LightWire™ peripheral frame connects the upper load lifters and the central core of the pack to the hipbelt to spread the load
    • Anti-Gravity ventilated mesh back panel contours automatically to the body, distributing weight and providing an outstanding fit
    • Adjustable harness and Fit-on-the-Fly™ hipbelt allow you to fine tune the fit for maximum comfort
    • Removable floating top lid contains 2 zippered pockets with web attachment points
    • Integrated FlapJacket™ protects contents from foul weather and rain during lidless use
    • Zippered hipbelt pockets and dual-access stretch mesh side pockets with InsideOut™ compression straps
    • Pack exterior also features front stretch mesh pocket, 2 ice tool loops and Stow-on-the-Go™ trekking pole attachment
    • Pack bottom contains zippered sleeping bag compartment with a removable divider
    • Removable sleeping pad straps; sternum strap has an integrated safety whistle
    • Hydration sleeve accommodates reservoirs up to 3L (sold separately)


    View all Osprey Backpacking Packs
  • Technical Specs

    Best Use


    Frame Type

    Internal Frame

    Gear Capacity (L)

    S: 62 liters

    M: 65 liters

    L: 68 liters

    Gear Capacity (cu. in.)

    S: 3,783 cubic inches

    M: 3,967 cubic inches

    L: 4,150 cubic inches


    S: 4 lbs. 8 oz.

    M: 4 lbs. 9 oz.

    L: 4 lbs. 10 oz

    Adjustable Torso Length


    Fits Torso Length (in.)

    S: 16-19 inches

    M: 18-21 inches

    L: 20-23 inches

    Fits Waist/Hips

    S: 24-45 inches

    M: 27-48 inches

    L: 29-55 inches


    100-denier x 630-denier nylon dobby/210-denier high-tenacity nylon/420HD nylon

    Frame Material


    Number of Stays

    1 peripheral hoop

    Reservoir Compatible


    Suspended Mesh Back Panel


    Pack Access


    Number of Exterior Pockets

    11 + main compartment

    Sleeping Bag Compartment


    Hipbelt Pockets



    34 x 15 x 16 inches



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