Durston Gear Kakwa 55 vs Gossamer Gear Mariposa 60
Weight and specs compared for 2026 — and which one to choose.
Versatile 55L lightweight pack in UltraGrid fabric with aluminum frame stays. Excellent load transfer for heavier loads up to 40 lbs.
Ultralight 60L frameless pack with sit pad back panel.
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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Durston Gear Kakwa 55 vs Gossamer Gear Mariposa 60: which should you buy?
If saving weight is your priority, the Durston Gear Kakwa 55 wins — at 870 g it is 98 g (10%) lighter than the Gossamer Gear Mariposa 60 (968 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.