Salomon ADV Skin 12 vs Six Moon Designs Swift X

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

Salomon ADV Skin 12 is the lighter option — 505 g lighter than the Six Moon Designs Swift X (66% less weight). If grams matter to you, that is the one to beat.

Spec	Salomon ADV Skin 12	Six Moon Designs Swift X
Weight	260 g · 0.260 kg · 0.57 lb	765 g · 0.765 kg · 1.69 lb
Brand	Salomon	Six Moon Designs
Category	Backpack	Backpack

Salomon ADV Skin 12

260 g

Ultra-light 12L trail running and fastpacking vest.

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Six Moon Designs Swift X

765 g

Highly configurable 50L ultralight pack with removable stay, hip belt and vest harness options to dial in fit and weight.

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Salomon ADV Skin 12 vs Six Moon Designs Swift X: which should you buy?

If saving weight is your priority, the Salomon ADV Skin 12 wins — at 260 g it is 505 g (66%) lighter than the Six Moon Designs Swift X (765 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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