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Do you daydream about hiking through meadows dotted with wildflowers? Made for quick overnights and long thru-hikes alike, the Osprey Exos 48 pack is your ultralight ticket to the great outdoors.

  • Features

    • ExoFoam harness and AirSpeed™ ventilated suspension system distribute load weight and offer a supportive fit for logging big miles
    • Stow-on-the-Go™ trekking pole attachment lets you stow your poles on steep terrain or whenever you need your hands free
    • Internal main compartment has a compression strap that helps you maximize the pack's volume
    • Removable top lid has a zippered pocket that lets you keep trail essentials handy
    • Bellowed front fabric offers roomy pocket storage
    • Dual-access fabric side pockets with removable InsideOut™ compression cord for water bottles or smaller items
    • Top lid cord loop attachment points provide multiple options for affixing gear to the exterior of your pack
    • Removable sleeping pad straps; ice-axe attachment with bungee cord
    • Sternum strap with integrated safety whistle


    View all Osprey Backpacking Packs
  • Technical Specs

    Best Use


    Frame Type

    Internal Frame



    Gear Capacity (L)

    S: 45 liters

    M: 48 liters

    L: 51 liters

    Gear Capacity (cu. in.)

    S: 2,746 cubic inches

    M: 2,929 cubic inches

    L: 3,112 cubic inches


    S: 2 lbs. 8.8 oz.

    M: 2 lbs. 9.1 oz.

    L: 2 lbs. 9.6 oz.

    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 high-tenacity nylon/210-denier high-tenacity nylon

    Frame Material

    6065 aluminum

    Number of Stays

    1 peripheral hoop

    Reservoir Compatible


    Suspended Mesh Back Panel


    Pack Access


    Number of Exterior Pockets

    4 + main compartment


    31 x 16 x 13 inches



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