Gregory Stout 60 vs Zpacks Nero Classic 40L
Weight and specs compared for 2026 — and which one to choose.
Adjustable 60L men's backpacking pack with a ventilated suspension and tough nylon body, built for value-focused multi-day trips.
Check price Full details →Frameless ultralight pack in 30L or 40L, built from Dyneema CF fabric. One of the lightest load-carrying packs available for thru-hiking.
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Gregory Stout 60 vs Zpacks Nero Classic 40L: which should you buy?
If saving weight is your priority, the Zpacks Nero Classic 40L wins — at 289 g it is 1,321 g (82%) lighter than the Gregory Stout 60 (1,610 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.