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Gregory Zulu 35 Backpack vs Zpacks Nero Pro Ultralight Backpack 30L

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

Zpacks Nero Pro Ultralight Backpack 30L is the lighter option — 875 g lighter than the Gregory Zulu 35 Backpack (66% less weight). If grams matter to you, that is the one to beat.
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Spec Gregory Zulu 35 Backpack Zpacks Nero Pro Ultralight Backpack 30L
Weight 1,330 g · 1.330 kg · 2.93 lb 455 g · 0.455 kg · 1.00 lb
Brand Gregory Zpacks
Category Backpack Backpack
Gregory Zulu 35 Backpack
1,330 g

Day hiking pack, 46.9oz, ventilated suspension system for comfort

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Zpacks Nero Pro Ultralight Backpack 30L
455 g

Sub-one-pound waterproof frameless pack, 16oz, seam-taped Ultra fabric body

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Gregory Zulu 35 Backpack vs Zpacks Nero Pro Ultralight Backpack 30L: which should you buy?

If saving weight is your priority, the Zpacks Nero Pro Ultralight Backpack 30L wins — at 455 g it is 875 g (66%) lighter than the Gregory Zulu 35 Backpack (1,330 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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