Black Diamond Beta Light 30L vs Mystery Ranch Coulee 30
Weight and specs compared for 2026 — and which one to choose.
Ultralight roll-top backpack with stripped-down design. Removable hip belt and frame stays reduce weight to 452g for minimalist adventures.
Lightweight 30L daypack with internal framesheet.
Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.
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Black Diamond Beta Light 30L vs Mystery Ranch Coulee 30: which should you buy?
The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.
See where both rank against everything else in this category on the lightest backpack page, or browse the full gear weight database.