Black Diamond x Norda Distance 15 Backpack vs Zpacks Bagger Ultra 25L Backpack
Weight and specs compared for 2026 — and which one to choose.
Ultralight 15L alpine running pack with Challenge Sailcloth construction, designed for technical mountain activities and fast-packing expeditions.
Full details →Ultralight day-hiking and short overnight pack in DCF. Minimalist design with padded back panel, sternum strap, and hip belt attachment.
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Black Diamond x Norda Distance 15 Backpack vs Zpacks Bagger Ultra 25L Backpack: which should you buy?
If saving weight is your priority, the Black Diamond x Norda Distance 15 Backpack wins — at 316 g it is 49 g (13%) lighter than the Zpacks Bagger Ultra 25L Backpack (365 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.