With a minimalist design providing core warmth for very little weight, the Cerium LT vest performs as a midlayer or standalone in cool, dry conditions. Premium 850 fill down is resilient and warm, the Arato™ 10 shell provides lightweight durability, and Down Composite Mapping™ strategically places Coreloft™ synthetic insulation in moisture-prone areas. The women’s specific trim fit layers easily under a shell, and the sewn-through construction further reduces weight and increases packability.

As an alternative to down fill insulation, we also offer synthetic fill products,