Durston Gear Kakwa 40 vs Zpacks Nero Classic 30L
Weight and specs compared for 2026 — and which one to choose.
Ultralight 40L internal-frame thru-hiking pack in Ultra 200X fabric, with a hollow aluminum U-frame and 15L of external storage.
Check price Full details →Frameless ultralight backpack built with durable Ultra 100X fabric. Minimalist design for long-distance hikers prioritizing minimum pack weight.
Check price Full details →Durston Gear Kakwa 40 vs Zpacks Nero Classic 30L: which should you buy?
If saving weight is your priority, the Zpacks Nero Classic 30L wins — at 301 g it is 494 g (62%) lighter than the Durston Gear Kakwa 40 (795 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.