Atmos AG 65 Backpack is the lighter of the two by 216 g (7.6 oz).
Atmos AG 65 Backpack
Sky 5900
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Weights and prices are the manufacturer’s published figures. The lower weight and the higher R-value are highlighted.
| Atmos AG 65 Backpack Osprey | Sky 5900 Stone Glacier | |
|---|---|---|
| Weight | 73.8 oz | 81.4 oz |
| MSRP | — | $725.00 |
| Capacity / volume | 65 L | — |
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“The Atmos AG 65 is Osprey's ventilated backpacking pack, built around the Anti-Gravity suspended mesh backpanel, with an adjustable Fit-on-the-Fly hipbelt and harness.”Full specs and prices for the Atmos AG 65 Backpack →
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“The Sky 5900 blends function of a front panel zip with the versatility of the proven Sky design. The Sky 5900 weighs 5.55lbs on a Medium Xcurve Frame. The large front panel zip allows quick access to virtually the entire pack while the Sky design offers excellent compression. The Sky 5900 can go from a 4,300 cubic inch bivy mode to a full volume of 5900 cubic inches with the Sky Lid.”Full specs and prices for the Sky 5900 →