Hyperlite Mountain Gear Unbound 40L vs Mountain Hardwear Alakazam 60L
Weight and specs compared for 2026 — and which one to choose.
Ultralight 40L pack in woven Dyneema Composite Fabric with internal frame stays and hipbelt. Ideal for fast alpine and thru-hiking missions.
Check price Full details →Ultralight fully waterproof pack built from ALUULA Graflyte fabric with a swivel hipbelt for natural load distribution.
Check price Full details →Hyperlite Mountain Gear Unbound 40L vs Mountain Hardwear Alakazam 60L: which should you buy?
If saving weight is your priority, the Hyperlite Mountain Gear Unbound 40L wins — at 853 g it is 7 g (1%) lighter than the Mountain Hardwear Alakazam 60L (860 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.