Black Diamond x Norda Distance 15 Backpack vs LiteAF ECOPAK 30L Curve Frameless
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.
Ultralight frameless backpack made from 100% recycled polyester fabric; fully waterproof and durable
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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Black Diamond x Norda Distance 15 Backpack vs LiteAF ECOPAK 30L Curve Frameless: which should you buy?
If saving weight is your priority, the Black Diamond x Norda Distance 15 Backpack wins — at 316 g it is 52 g (14%) lighter than the LiteAF ECOPAK 30L Curve Frameless (368 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.