WATERFLY Lightweight Packable Hiking Backpack 30L vs Zpacks Arc Haul Ultra 60L
Weight and specs compared for 2026 — and which one to choose.
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 →Ultralight framed Dyneema pack. One of the lightest framed packs.
Full details →HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
WATERFLY Lightweight Packable Hiking Backpack 30L vs Zpacks Arc Haul Ultra 60L: which should you buy?
If saving weight is your priority, the WATERFLY Lightweight Packable Hiking Backpack 30L wins — at 420 g it is 90 g (18%) lighter than the Zpacks Arc Haul Ultra 60L (510 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.