3F UL Gear Qidian Pro 46+10L vs Zpacks Nero Classic 50L
Weight and specs compared for 2026 — and which one to choose.
UHMWPE blended nylon ultralight backpack with 46L main and 10L external compartment. Fits users 160-190cm with torso 15-18 inches.
Full details →Frameless ultralight backpack made from Dyneema Composite Fabric. Minimalist design for gram-conscious hikers and ultralight enthusiasts.
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3F UL Gear Qidian Pro 46+10L vs Zpacks Nero Classic 50L: which should you buy?
If saving weight is your priority, the Zpacks Nero Classic 50L wins — at 289 g it is 591 g (67%) lighter than the 3F UL Gear Qidian Pro 46+10L (880 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.