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Osprey Mens Atmos AG 50 Backpack

$409.99 CAD 10004005

For weekends backpacking and lighter-weight multiday-overnight trips where comfort and ventilation are paramount, you can't find a better pack than the Osprey Mens Atmos AG 50. AntiGravity suspension delivers a weight-defying fit that seamlessly envelopes your back and hips in 3D-suspended mesh, leaving you wondering where all that weight you packed went. Your water bottles fit snugly in the easy-to-use stretch mesh side pockets, an internal reservoir sleeve extends your hydration options and a Stow-on-the-Go trekking pole attachment gets your gear out of the way when you need both hands free. If the weather happens to turn, turn to the integrated raincover to keep things dry. Don't compromise—enjoy a world class backpacking pack on your next big adventure. Made with recycled main, accent and bottom fabrics. Backed by OSPREY's ALL MIGHTY GUARANTEE. 

Atmos AG (Men)|Aura AG (Women) Series Backpacking Packs

  • FINE-TUNED FIT: Fit-on-the-Fly harness and hipbelt offer improved comfort and a precise fit for a range of sizes.
  • INTEGRATED RAINCOVER: Keeps pack and gear dry in inclement weather.
  • ENHANCED ORGANIZATION: Large, curved side zip access into
  • SUSTAINABLE DESIGN: bluesign approved main body fabrics, GRS-certified recycled main body materials, PFAS-free DWR

  • Included raincover made with PFAS-free DWR and bluesign® approved materials
  • Curved zip access on each side panel
  • Floating top lid with lash points
  • Fabric reinforced front shove-it pocket
  • Tall dual-access side water bottle pockets
  • Dual upper/lower side compression straps
  • Dual zippered hipbelt pockets
  • Dual ice axe loops with upper compression strap capture
  • Zippered sleeping bag compartment with removable divider
  • Removable sleeping pad straps
  • Internal hydration reservoir sleeve with center back exit port
  • Stow-on-the Go trekking pole attachment system

Shipping Restrictions Apply: We are unable to ship outside of Canada
      • Mens Hiking & Backpacking
      • Size: Small/Medium, Large/XLarge
      • Color: Assorted
      • Fabric: SUSTAINABLE DESIGN: bluesign approved main body fabrics, GRS-certified recycled main body materials, PFAS-free DWR
      • User Profile: Incredible AntiGravity comfort, robust feature set and smaller volume for lighter-weight, multiday overnights.


      • Volume: 3051ci [50L]
      • Load Range: 25-35 lb [11-16kg]
      • Dimensions: 32H x 15W x 12D Inch. [81H x 38W x 31D cm]
      • Weight: 4.44 Lbs [2.01kg]


      • Volume: 3234ci [53L]
      • Load Range:  25-35 lb [11-16kg]
      • Dimensions:  34H x 15W x 12D Inch. [86H x 38W x 31D cm]
      • Weight: 4.54 Lbs [2.06kg]




      • 4 mm powder coated full peripheral frame
      • Easy to access and operate cam-lock torso adjustment system
      • Frame sizing allows for two size per gender fit


      • Two-tone spacer mesh adds strength
      • Silicone print in lumbar zone adds grip for load transfer and comfort


      • Fit-on-the-Fly harness expands the fit range
      • Die-cut foam lower and mesh ExoForm wrap upper


      • Revolutionary AG system seamlessly extends the tensioned backpanel into the hipbelt
      • Hipbelt overlay is integrated into the frame to ensure consistent load transfer
      • Extendable Custom Fit-on-the-Fly Hipbelt offers a precise fit for varying waist sizes
      • Incremental length and angle adjustments allow for a fine-tuned fit
      • Crossbody ErgoPull design pulls weight into lumbar when hipbelt is tightened


      • MAIN bluesign® approved recycled 210D nylon honey comb contrast, PFAS-free DWR
      • ACCENT bluesign® approved recycled 210D high tenacity nylon, PFAS-free DWR
      • BOTTOM bluesign® approved recycled 500D high tenacity nylon, PFAS-free DWR