Hyperlite Mountain Gear Southwest 40 vs Outdoor Vitals Shadowlight Carbon 60 Backpack
Weight and specs compared for 2026 — and which one to choose.
Bombproof DCF frameless backpack built for off-trail travel. 40L capacity with roll-top closure and durable Dyneema fabric for all-weather adventures.
Check price Full details →60L ultralight backpack at just 895g (31.5oz) with carbon fiber frame, full suspension system, and comfortable hip belt for multi-day trips.
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Hyperlite Mountain Gear Southwest 40 vs Outdoor Vitals Shadowlight Carbon 60 Backpack: which should you buy?
If saving weight is your priority, the Hyperlite Mountain Gear Southwest 40 wins — at 797 g it is 98 g (11%) lighter than the Outdoor Vitals Shadowlight Carbon 60 Backpack (895 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.