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Gossamer Gear Gorilla 40 vs Outdoor Vitals Carbon Evo 50 Backpack

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

Gossamer Gear Gorilla 40 is the lighter option — 199 g lighter than the Outdoor Vitals Carbon Evo 50 Backpack (23% less weight). If grams matter to you, that is the one to beat.
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Spec Gossamer Gear Gorilla 40 Outdoor Vitals Carbon Evo 50 Backpack
Weight 651 g · 0.651 kg · 1.44 lb 850 g · 0.850 kg · 1.87 lb
Brand Gossamer Gear Outdoor Vitals
Category Backpack Backpack
Gossamer Gear Gorilla 40
651 g

Lightweight 40L weekend pack with internal frame.

Full details →
Outdoor Vitals Carbon Evo 50 Backpack
850 g

Mid-sized pack with UltraStretch mesh front pocket and full suspension frame under 2 lbs.

Full details →

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Gossamer Gear Gorilla 40 vs Outdoor Vitals Carbon Evo 50 Backpack: which should you buy?

If saving weight is your priority, the Gossamer Gear Gorilla 40 wins — at 651 g it is 199 g (23%) lighter than the Outdoor Vitals Carbon Evo 50 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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