Gossamer Gear Mirage 40 vs Mountain Laurel Designs Burn 38L
Weight and specs compared for 2026 — and which one to choose.
40L frameless ultralight pack crafted from ALUULA Graflyte fabric, one of the lightest full-featured backpacks available in 2026.
Ultralight frameless pack with 38L capacity, roll-top design, wide S-curved shoulder straps, and padded hipbelt wings. Weighs only 16.5oz with integrated compre...
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Gossamer Gear Mirage 40 vs Mountain Laurel Designs Burn 38L: 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.