Bonfus Framus 58L vs Superior Wilderness Designs Long Haul 50
Weight and specs compared for 2026 — and which one to choose.
Versatile 58L ultralight pack updated for 2026 with reinforced mesh pockets and gatekeeper-compatible attachment loops. Frame can be removed for lightweight mod...
Durable 50L internal-frame ultralight pack with dual aluminium stays, built for heavier multi-day loads on rugged terrain.
Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.
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Bonfus Framus 58L vs Superior Wilderness Designs Long Haul 50: which should you buy?
If saving weight is your priority, the Bonfus Framus 58L wins — at 765 g it is 57 g (7%) lighter than the Superior Wilderness Designs Long Haul 50 (822 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.