Gossamer Gear Murmur 36 Hyperlight Backpack vs Mountain Hardwear Alakazam 45L
Weight and specs compared for 2026 — and which one to choose.
Frameless 36L hyperlight thru-hiking pack made from ALUULA Graflyte fabric, with roll-top closure and included torso pad.
Full details →Ultralight pack with Aluula Graflyte material. Swivel hipbelt for natural load distribution.
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Gossamer Gear Murmur 36 Hyperlight Backpack vs Mountain Hardwear Alakazam 45L: which should you buy?
If saving weight is your priority, the Gossamer Gear Murmur 36 Hyperlight Backpack wins — at 225 g it is 595 g (73%) lighter than the Mountain Hardwear Alakazam 45L (820 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.