Osprey Men's Atmos AG 50L Backpack

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With the Atmos AG you'll experience comfort and ventilation like never before, thanks to its unique AntiGravity back system. Made from a single piece of suspended mesh webbing in an adjustable design, it will keep you cool, comfortable and prepared for long days on the trail.

This 50 litre version provides enough space for lightweight overnight trips or winter hiking where bulky layers are required, with a zipped base compartment ideal for a sleeping bag. If the weather closes in, you can protect your contents with the integrated raincover.


  • Adjustable AntiGravity mesh back panel
  • ExoForm BioStretch harness with load lifters
  • Fit-on-the-fly adjustable hipbelt with pockets
  • Removable, floating lid with zipped pocket
  • FlapJacket cover for lidless use
  • Internal top load compression strap
  • Stretch mesh front pocket
  • Stretch mesh side pockets
  • InsideOut compression straps
  • Zipped base compartment with internal divider
  • Stow-on-the-Go trekking pole attachment
  • Twin ice axe loops
  • Sleeping mat straps
  • Integrated raincover
  • Capacity: 50 litres
  • Weight: 1.99kg
A man and woman trekking through long grass

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