← Gear database

Salomon ADV Skin 20 vs Zpacks Nero Classic 50L

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

Zpacks Nero Classic 50L is the lighter option — 106 g lighter than the Salomon ADV Skin 20 (27% less weight). If grams matter to you, that is the one to beat.
Spec Salomon ADV Skin 20 Zpacks Nero Classic 50L
Weight 395 g · 0.395 kg · 0.87 lb 289 g · 0.289 kg · 0.64 lb
Brand Salomon Zpacks
Category Backpack Backpack
Salomon ADV Skin 20
395 g

Lightweight 20L running vest with front flasks included.

Full details →
Zpacks Nero Classic 50L
289 g

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

Check price Full details →

Salomon ADV Skin 20 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 106 g (27%) lighter than the Salomon ADV Skin 20 (395 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.

More backpack comparisons