Osprey
Osprey Atmos AG 65
$370
Best Backpacking Packs · head-to-head
A sourced, side-by-side comparison. Gregory Paragon 60 is cheaper at $299.95. Every spec and price links to its source.
Osprey
$370
Gregory
$299.95Cheaper
Released 2025
The Osprey Atmos AG 65 wins 1 of the 1 specs we compare head to head; the other wins 0. The Gregory Paragon 60 is the cheaper at $299.95. Get the Osprey Atmos AG 65 for the stronger spec sheet, the Gregory Paragon 60 to spend less.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $370 | $299.95 |
| Brand | Osprey | Gregory |
| Released | — | 2025 |
| Capacity liters | 65 | 60 |
| Weight grams | 2070 | — |
| Max load (kg) | 18 | 23 |
| Frame type | internal | internal |
| Torso range (cm) | — | 38-48 |
| Material denier | 210 | 100 |
| Num external pockets | 8 | 6 |
| Hydration compatible | Yes | Yes |
| Rain cover included | Yes | No |
| Access type | top-bottom | top-bottom |
| Ventilated back | Yes | No |
Sources — Osprey Atmos AG 65: manua.ls (verified 2026-07-11). Gregory Paragon 60: eu.gregorypacks.com (verified 2026-07-11).
Where the two actually differ on the specs we track (6 of 11). Matching specs are omitted.
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
No sourced tester review yet.
Two whitelisted hands-on testers, CleverHiker and GearJunkie, both rate the Gregory Paragon 60 highly and name it their top overall backpacking pack. Both praise its standout comfort, the supportive FreeFloat hip belt, the cushioned mesh back panel, and useful pockets. Both note weight/mobility as its main trade-off. GearJunkie separately flags the missing rain cover; CleverHiker flags the nearly-all-mesh back stash pocket as a durability concern. The only lab-style benchmark is GearJunkie's measured pack weight (3 lbs., 8 oz., men's S/M). (2 sourced reviews, 2 lab-tested.)
Praised: Standout comfort: supportive hip belt and cushioned mesh back panel; Good organization: full side-zip access plus roomy hip-belt and stash pockets (GearJunkie adds a Garmin inReach shoulder pocket); Carries mid-weight loads (30-50 lb) comfortably.
Flagged: Heavier / less nimble than lightweight competitors; No rain cover included; Back stash pocket is nearly all mesh, a durability concern.