Osprey Atmos AG 65 vs Gregory Baltoro 65

Gregory Baltoro 65 wins — The Gregory Baltoro 65 carries heavy loads more comfortably; the Osprey Atmos AG 65 is cooler on your back for fast-and-…

Scores: Osprey Atmos AG 65 7.1/10 · Gregory Baltoro 65 7.6/10

The Gregory Baltoro 65 carries heavy loads more comfortably; the Osprey Atmos AG 65 is cooler on your back for fast-and-light trips.

Spec-by-spec comparison

Osprey Atmos AG 65Gregory Baltoro 65
MSRP~$270~$300
Weight4 lbs 10 oz / 2.1 kg5 lbs 1 oz / 2.3 kg
Volume65L65L
SuspensionAnti-Gravity meshResponse A3
Hip BeltFit-on-the-flyAuto Cant
Torso sizesXS–LGXS–XL

Osprey Atmos AG 65

What works

  • Anti-Gravity mesh keeps your back cooler on hot days
  • Lighter by about 7 oz compared to the Baltoro
  • More nimble fit for hikers who move fast

What doesn't

  • Can feel less stable at very heavy loads due to the mesh suspension
  • Fewer organization pockets for longer trips

Gregory Baltoro 65

What works

  • Carries heavy loads (50+ lbs) more comfortably
  • More pockets and organization options
  • Hip belt conforms better under sustained heavy use

What doesn't

  • Heavier base weight by about 7 oz
  • Less ventilation — back panel contacts your spine in heat

Bottom line

Our pick: Gregory Baltoro 65.

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