Deuter Aircontact Core 50+10 vs Zpacks Nero Classic 50L

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

Zpacks Nero Classic 50L is the lighter option — 1,661 g lighter than the Deuter Aircontact Core 50+10 (85% less weight). If grams matter to you, that is the one to beat.

Spec	Deuter Aircontact Core 50+10	Zpacks Nero Classic 50L
Weight	1,950 g · 1.950 kg · 4.30 lb	289 g · 0.289 kg · 0.64 lb
Brand	Deuter	Zpacks
Category	Backpack	Backpack

Deuter Aircontact Core 50+10

1,950 g

Versatile 50+10L pack with Aircontact back system.

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Zpacks Nero Classic 50L

289 g

Frameless ultralight backpack made from Dyneema Composite Fabric. Minimalist design for gram-conscious hikers and ultralight enthusiasts.

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Deuter Aircontact Core 50+10 vs Zpacks Nero Classic 50L: which should you buy?

If saving weight is your priority, the Zpacks Nero Classic 50L wins — at 289 g it is 1,661 g (85%) lighter than the Deuter Aircontact Core 50+10 (1,950 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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