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Gregory Baltoro 65 vs Zpacks Super Nero Ultra 50L Backpack

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

Zpacks Super Nero Ultra 50L Backpack is the lighter option — 1,835 g lighter than the Gregory Baltoro 65 (84% less weight). If grams matter to you, that is the one to beat.
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Spec Gregory Baltoro 65 Zpacks Super Nero Ultra 50L Backpack
Weight 2,180 g · 2.180 kg · 4.81 lb 345 g · 0.345 kg · 0.76 lb
Brand Gregory Zpacks
Category Backpack Backpack
Gregory Baltoro 65
2,180 g

Premium 65L pack with Response A3 suspension for heavy loads.

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Zpacks Super Nero Ultra 50L Backpack
345 g

Versatile ultralight frameless pack in Dyneema Composite Fabric. Sized for multi-day thru-hiking trips while staying under 350g total weight.

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Gregory Baltoro 65 vs Zpacks Super Nero Ultra 50L Backpack: which should you buy?

If saving weight is your priority, the Zpacks Super Nero Ultra 50L Backpack wins — at 345 g it is 1,835 g (84%) lighter than the Gregory Baltoro 65 (2,180 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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