Zpacks Nero Classic 40L vs Zpacks Nero Classic Backpack
Weight and specs compared for 2026 — and which one to choose.
Frameless ultralight pack in 30L or 40L, built from Dyneema CF fabric. One of the lightest load-carrying packs available for thru-hiking.
Full details →Ultralight frameless Dyneema Composite backpack, just 289g. Roll-top closure with mesh side pockets. Ideal for SUL hikers carrying under 10 lbs base weight.
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Zpacks Nero Classic 40L vs Zpacks Nero Classic Backpack: which should you buy?
On weight these two are identical (289 g), so your decision comes down to features, fit and price. Check the full details and current price for each above.
See where both rank against everything else in this category on the lightest backpack page, or browse the full gear weight database.