Gossamer Gear Elixir 20 Daypack vs Zpacks Nero Classic Ultra Backpack
Weight and specs compared for 2026 — and which one to choose.
Roll-top daypack made with waterproof welded ALUULA for reliable wet weather use.
Full details →Frameless ultralight backpack made from Dyneema Composite Fabric. Minimalist design for SUL hikers. Top-loading with roll-top closure.
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Gossamer Gear Elixir 20 Daypack vs Zpacks Nero Classic Ultra Backpack: which should you buy?
If saving weight is your priority, the Gossamer Gear Elixir 20 Daypack wins — at 176 g it is 113 g (39%) lighter than the Zpacks Nero Classic Ultra Backpack (289 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.