Montbell Plasma 1000 Down Jacket vs Zpacks Goose Down Jacket
Weight and specs compared for 2026 — and which one to choose.
Ultralight 1000-fill down jacket. Among the lightest available.
Ultralight puffer at 7.4oz with 3.8oz down fill. 950+ loft goose down.
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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Montbell Plasma 1000 Down Jacket vs Zpacks Goose Down Jacket: which should you buy?
The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.
See where both rank against everything else in this category on the lightest clothing - mid layer page, or browse the full gear weight database.