Arc'teryx Cerium SL vs Mountain Hardwear Ghost Whisperer Down Hoody
Weight and specs compared for 2026 — and which one to choose.
1000 fill power down with synthetic insulation at shoulders for durability.
Ultralight 800-fill down hoody in minimal design.
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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Arc'teryx Cerium SL vs Mountain Hardwear Ghost Whisperer Down Hoody: which should you buy?
If saving weight is your priority, the Arc'teryx Cerium SL wins — at 235 g it is 20 g (8%) lighter than the Mountain Hardwear Ghost Whisperer Down Hoody (255 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 clothing - mid layer page, or browse the full gear weight database.