Atmos AG 50

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Super-comfortable load carry with great ventilation; free Airporter with purchase!

The Osprey Atmos AG 50 is the best-fitting, most ventilated and comfortable pack ever made for traditional backpacking trips lasting a weekend or more. The innovative AntiGravity™ suspension makes it feel like you're carrying less weight and seamlessly wraps around your body, which means you'll enjoy every mile more than ever. From easy to use stretch mesh side pockets, Stow-on-the-Go™ trekking pole attachment, and FlapJacket™ for lidless use, the Atmos AG 50 is still the top contender. Backed by Osprey's All Mighty Guarantee, forever.
Free Airporter Medium pack cover with purchase! Airporter will automatically be added to your cart at checkout. Offer good while supplies last.

WARNING for California customers: This product can expose you to chemicals including dimethylformamide, which is known to the State of California to cause cancer. For more information, go to


Brand Name:
Cubic Inches:
Small: 2868
Medium: 3051
Large: 32334
Small: 47
Medium: 50
Large: 53
Weight Capacity:
25 - 40 lbs
Small: 4.13 lbs
Medium: 4.21 lbs
Large: 4.29 lbs
Torso Length Range:
Small: 16 - 19 in
Medium: 18 - 21 in
Large: 20 - 23 in
If you are between sizes, we recommend sizing up
Sleeping Bag Compartment:
Other Features:
• Anti-Gravity™ suspension - feels like you are carrying less weight than is in your pack
• Removable floating top lid with dual zippered pockets and web attachment points
• Integrated FlapJacket™ protects gear when top lid is removed
• Stow-on-the-Go™ trekking pole attachment allows you to stow your poles in steep terrain or whenever you need your hands free
• Adjustable harness and Fit-on-the-Fly™ hipbelt to dial in perfect fit
• Internal hydration reservoir sleeve accommodates up to a 3L reservoir
• Front stretch mesh pocket stores rain gear for easy access when skies darken, or wet gear after the downpour stops
• Dual access stretch mesh side pockets for storing water bottles and other gear with InsideOut™ side compression straps
• Dual upper and lower side compression straps stabilize loads and maintain a streamlined profile
• Zippered hipbelt pockets keep snacks and smaller items close at hand
• Lower zippered sleeping bag compartment with removable divider
• Dual ice tool loops
• Removable sleeping pad straps
• Sternum strap with integrated safety whistle
Anti-Gravity™ suspension features a continuous backpanel of lightweight mesh extending from the top of the backpanel to the hipbelt to provide unmatched comfort and ventilation. The seamless structure automatically contours to the body, providing outstanding fit and unrestricted movement.
+ LightWire™- tensioned, full peripheral frame comfortably transfers pack load
+ Top to bottom suspended mesh wraps shoulders, back and hips for a fully integrated fit
+ Adjustable suspended harness with structural load lifter bar for load transfer and comfort
+ Die-cut foam lower and mesh ExoForm™ wrap upper
+ Suspended mesh hip wrap for load transfer and comfort
+ Adjustable Fit-on-the-Fly™ hipbelt

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