Gossamer Gear Mirage 40L Pack ALUULA vs WATERFLY Lightweight Packable Hiking Backpack 30L
Weight and specs compared for 2026 — and which one to choose.
Lightest framed 40L backpack, 19.4oz, ALUULA Graflyte V52 ultra-lightweight fabric
Full details →Ultralight foldable daypack for hiking and travel. Folds compactly into its own pocket with tear-resistant nylon, 30L capacity, multiple pockets, waterproof wet...
Full details →HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
Gossamer Gear Mirage 40L Pack ALUULA vs WATERFLY Lightweight Packable Hiking Backpack 30L: which should you buy?
If saving weight is your priority, the WATERFLY Lightweight Packable Hiking Backpack 30L wins — at 420 g it is 129 g (23%) lighter than the Gossamer Gear Mirage 40L Pack ALUULA (549 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.