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Hyperlite Mountain Gear Southwest 55 Backpack vs Salomon ADV Skin 12

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

Salomon ADV Skin 12 is the lighter option — 590 g lighter than the Hyperlite Mountain Gear Southwest 55 Backpack (69% less weight). If grams matter to you, that is the one to beat.
Spec Hyperlite Mountain Gear Southwest 55 Backpack Salomon ADV Skin 12
Weight 850 g · 0.850 kg · 1.87 lb 260 g · 0.260 kg · 0.57 lb
Brand Hyperlite Mountain Gear Salomon
Category Backpack Backpack
Hyperlite Mountain Gear Southwest 55 Backpack
850 g

Robust ultralight pack with Dyneema Composite Hybrid fabric and two aluminum stays. Ideal for technical terrain and variable weather conditions.

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Salomon ADV Skin 12
260 g

Ultra-light 12L trail running and fastpacking vest.

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Hyperlite Mountain Gear Southwest 55 Backpack vs Salomon ADV Skin 12: which should you buy?

If saving weight is your priority, the Salomon ADV Skin 12 wins — at 260 g it is 590 g (69%) lighter than the Hyperlite Mountain Gear Southwest 55 Backpack (850 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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