Osprey M's Atmos 50L AG Backpack

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We’re inspired by and celebrate the desire to explore life with curiosity and passion. We don’t believe that adventure is accessible to few. It’s open to everyone and is found anywhere you have the willingness to look. Some find it summiting lofty peaks in remote ranges, mountain biking twisty singletrack or traveling to new places near or far. Wherever you find adventure, we’ll be with you.

Osprey M's Atmos 50L AG Backpack 

The Osprey Atmos AG 50L features Osprey's Anti-Gravity suspension system for quick drying ventilation and all-day comfort. This pack is well suited for weekend excursions or quick overnight forays when you are toting less than 18 kilos.


  • Main: 100D x 630D nylon dobby
  • Accent: 210D high tenacity nylon
  • Bottom: 420D nylon packcloth


  • Anti-Gravity Suspensions: LightWire tensioned, full peripheral frame comfortably transfers pack load
  • Anti-Gravity backpanel: top to bottom suspended mesh wraps shoulders, back and hips
  • Anti-Gravity adjustable suspended harness with structural load lifter bar for load transfer and comfort
  • Floating top pocket with web attachment points can be removed from pack
  • Adjustable Fit-on-the-Fly hipbelt
  • Stow-on-the-Go trekking pole attachment
  • Dual access side stretch mesh pockets
  • Dual zippered top lid pockets
  • Dual ice tool loops with bungee tie-offs
  • Large stretch mesh front pocket for stashing gear
  • Removable sleeping pad straps
  • Lower zippered sleeping bag compartment with removable divider
  • Dual upper and lower side compression straps
  • Interior compression straps
  • Adjustable sternum strap with safety whistle
  • Dual zippered hipbelt pockets
  • Integrated FlapJacket cover for lidless use
  • Internal hydration reservoir sleeve


Small47 L1.87 kg83 x 38 x 39 cm
Medium50 L1.91 kg83 x 38 x 39 cm
Large53 L1.95 kg83 x 38 x 39 cm

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