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Gregory Paragon 58 vs Zpacks Nero Classic Backpack

Weight and specs compared for 2026 — and which one to choose.

Zpacks Nero Classic Backpack is the lighter option — 1,391 g lighter than the Gregory Paragon 58 (83% less weight). If grams matter to you, that is the one to beat.
Spec Gregory Paragon 58 Zpacks Nero Classic Backpack
Weight 1,680 g · 1.680 kg · 3.70 lb 289 g · 0.289 kg · 0.64 lb
Brand Gregory Zpacks
Category Backpack Backpack
Gregory Paragon 58
1,680 g

Lightweight 58L pack with FreeFloat suspension system.

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Zpacks Nero Classic Backpack
289 g

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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Gregory Paragon 58 vs Zpacks Nero Classic Backpack: which should you buy?

If saving weight is your priority, the Zpacks Nero Classic Backpack wins — at 289 g it is 1,391 g (83%) lighter than the Gregory Paragon 58 (1,680 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.

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