Arc'teryx Cerium SL vs Arc'teryx Cerium SL Down Jacket
Weight and specs compared for 2026 — and which one to choose.
1000 fill power down with synthetic insulation at shoulders for durability.
Ultralight down jacket at 8.3 ounces with exceptional packability.
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 Arc'teryx Cerium SL Down Jacket: which should you buy?
On weight these two are identical (235 g), so your decision comes down to features, fit and price. Check the full details and current price for each above.
See where both rank against everything else in this category on the lightest clothing - mid layer page, or browse the full gear weight database.