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Mystery Ranch Coulee 30 vs Osprey Exos 58

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

Mystery Ranch Coulee 30 is the lighter option — 540 g lighter than the Osprey Exos 58 (38% less weight). If grams matter to you, that is the one to beat.
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Spec Mystery Ranch Coulee 30 Osprey Exos 58
Weight 880 g · 0.880 kg · 1.94 lb 1,420 g · 1.420 kg · 3.13 lb
Brand Mystery Ranch Osprey
Category Backpack Backpack
Mystery Ranch Coulee 30
880 g

Lightweight 30L daypack with internal framesheet.

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Osprey Exos 58
1,420 g

Lightweight 58L pack designed for fast-and-light hiking.

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Mystery Ranch Coulee 30 vs Osprey Exos 58: which should you buy?

If saving weight is your priority, the Mystery Ranch Coulee 30 wins — at 880 g it is 540 g (38%) lighter than the Osprey Exos 58 (1,420 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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