AONIJIE FH2542 42L Hiking Backpack vs Mountain Hardwear Alakazam 45L ALUULA Graflyte
Weight and specs compared for 2026 — and which one to choose.
Ultralight 42L capacity hiking/trekking backpack with waterproof nylon/polyethylene fabric, includes rain cover, designed for multi-day backpacking trips
Full details →Spring 2026 framed ultralight pack in new ALUULA fabric; one of first mainstream packs with this material
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AONIJIE FH2542 42L Hiking Backpack vs Mountain Hardwear Alakazam 45L ALUULA Graflyte: which should you buy?
If saving weight is your priority, the Mountain Hardwear Alakazam 45L ALUULA Graflyte wins — at 820 g it is 70 g (8%) lighter than the AONIJIE FH2542 42L Hiking Backpack (890 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.