Osprey Aether 65 vs Zpacks Nero Classic
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.
Check price Full details →Minimalist frameless DCF daypack ideal for ultralight hikers keeping baseweight under 10 lbs. Features roll-top closure and water-resistant Dyneema construction...
Check price Full details →Osprey Aether 65 vs Zpacks Nero Classic: which should you buy?
If saving weight is your priority, the Zpacks Nero Classic wins — at 301 g it is 1,909 g (86%) 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.