Gossamer Gear Mariposa 60L vs Mystery Ranch Coulee 30

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

Mystery Ranch Coulee 30 is the lighter option — 90 g lighter than the Gossamer Gear Mariposa 60L (9% less weight). If grams matter to you, that is the one to beat.

Spec	Gossamer Gear Mariposa 60L	Mystery Ranch Coulee 30
Weight	970 g · 0.970 kg · 2.14 lb	880 g · 0.880 kg · 1.94 lb
Brand	Gossamer Gear	Mystery Ranch
Category	Backpack	Backpack

Gossamer Gear Mariposa 60L

970 g

Versatile 60L ultralight backpack with abrasion-resistant fabric. Handles 15-40 lb loads comfortably on long-distance trails.

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Mystery Ranch Coulee 30

880 g

Lightweight 30L daypack with internal framesheet.

Full details →

Gossamer Gear Mariposa 60L vs Mystery Ranch Coulee 30: which should you buy?

If saving weight is your priority, the Mystery Ranch Coulee 30 wins — at 880 g it is 90 g (9%) lighter than the Gossamer Gear Mariposa 60L (970 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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