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Osprey Aether AG 70 Internal Frame Backpack
  • Osprey Aether AG 70 Internal Frame Backpack
  • Osprey Aether AG 70 Internal Frame Backpack

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Osprey Aether AG 70 Internal Frame Backpack


$310.00 Item #: P5018
Available Colors:  
Neptune Blue
Neptune Blue
Available Sizes:  


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About Osprey Aether AG 70 Internal Frame Backpack


The Osprey Aether AG™ 70 Internal Frame Backpack is the perfect backpacking solution when your primary concerns are carrying heavy loads in ventilated comfort for bigger trips and weeklong-plus excursions. Features innovative Anti-Gravity™ technology and custom fit along with an incredibly robust feature set and a top lid that converts to a functional daypack or summit pack.

  • Custom fit with the IsoForm5 harness and CM™ hipbelt providing outstanding fit and comfort for especially heavy loads and long miles. Both components are interchangeable to provide a truly custom fit.
  • Remove the top-lid and deploy the functional DayLid™ to summit a nearby peak or backcountry picnic.
  • Anti-Gravity™ Technology – Continuous, suspended panel of lightweight mesh extending from the upper torso through the lumbar area of the pack and wraps the user in supreme comfort.
  • Anti-Gravity™ Suspension – LightWire™ tensioned, full peripheral frame comfortably transfers pack load.
  • IsoForm5 Anti-Gravity™ Mesh Harness:
    • Interchangeable sizes for a precise, personalized fit
    • Adjustable suspended harness with structural load lifter bar for load transfer and comfort
    • Die-cut foam lower and mesh ExoForm™ wrap upper
    • Adjustable sternum strap with safety whistle
  • Anti-Gravity™ Backpanel – Top to bottom suspended mesh wraps shoulders, back and hips for a fully integrated backpanel fit
  • IsoForm5 CM™ Hipbelt:
    • Custom heat molding and interchangeable sizes for a precise, personalized fit.
    • Mesh bridge between pads pulls in the lumbar to support heavy loads.
  • Dual front compression straps with StraightJacket™ compression.
  • Large stretch mesh front panel pocket.
  • Zipperd hipbelt pockets.
  • Dual ice axe loops with bungee tie-offs.
  • Dual upper side compression straps.
  • Dual access side stretch mesh pockets.
  • Zippered sleeping bag compartment with removable divider.
  • Removable sleeping pad straps.
  • Stow-on-the-Go™ trekking pole attachment.
  • Lower Inside-Out™ compression straps.
  • Additional main compartment access.
  • Integrated FlapJacket™ cover for lidless use.
  • External hydration reservoir sleeve.
  • Large front J-zip access to main compartment
  • Load Range – 35-60 lbs.


S-31.5 x 15.75 x 13.39 in (80 x 40 x 34 cm), M- 33.46 x 15.75 x 13.39 in (85 x 40 x 34 cm), L- 35.43 x 15.75 x 13.39 (90 x 40 x 34 cm)
S-5.162 lbs (2.341 kg), M-5.214 lbs (2.365 kg), L-5.266 lbs (2.389 kg)
S-4089 cu in / 67 L, M- 4272 cu in / 70 L, L- 4455 cu in / 73 L
Main-210D nylon dobby, Accent-210D high tenacity nylon Shadow Box, Bottom-500D nylon packcloth
Torso Length
Top and bottom side compression
Number of Pockets