Gregory Facet 55 vs Zpacks Nero Classic Ultra Backpack

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

Zpacks Nero Classic Ultra Backpack is the lighter option — 1,201 g lighter than the Gregory Facet 55 (81% less weight). If grams matter to you, that is the one to beat.

Spec	Gregory Facet 55	Zpacks Nero Classic Ultra Backpack
Weight	1,490 g · 1.490 kg · 3.28 lb	289 g · 0.289 kg · 0.64 lb
Brand	Gregory	Zpacks
Category	Backpack	Backpack

Gregory Facet 55

1,490 g

Women's 55L lightweight pack with AeroFloat suspension.

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Zpacks Nero Classic Ultra Backpack

289 g

Frameless ultralight backpack made from Dyneema Composite Fabric. Minimalist design for SUL hikers. Top-loading with roll-top closure.

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Gregory Facet 55 vs Zpacks Nero Classic Ultra Backpack: which should you buy?

If saving weight is your priority, the Zpacks Nero Classic Ultra Backpack wins — at 289 g it is 1,201 g (81%) lighter than the Gregory Facet 55 (1,490 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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