Osprey Aether 65 vs Osprey Aura AG 65
Weight and specs compared for 2026 — and which one to choose.
Heavy-load backpacking pack with Fit-on-the-Fly adjustable harness and hipbelt and an AirScape backpanel for extended trips.
Women's 65L Anti-Gravity pack with FitPod adjustment.
Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.
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Osprey Aether 65 vs Osprey Aura AG 65: which should you buy?
If saving weight is your priority, the Osprey Aura AG 65 wins — at 2,010 g it is 200 g (9%) lighter than the Osprey Aether 65 (2,210 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest backpack page, or browse the full gear weight database.