When the mercury drops and you need serious warmth that won't weigh you down, the Arc'teryx Cerium Mid Coat delivers premium cold-weather performance in a sleek, fitted silhouette. This women's down coat combines lofty 850-fill RDS-certified European goose down with Arc'teryx's innovative Down Composite Mapping™ technology, strategically placing synthetic insulation in moisture-prone areas to maintain warmth even when conditions turn damp. The thigh-length coverage and articulated patterning give you the mobility needed for active pursuits, while the insulated StormHood™ keeps your head warm without blocking your peripheral vision during technical activities. Built with a lightweight recycled nylon shell and designed to layer seamlessly under hardshells, this packable down jacket stuffs into its own sack for easy transport, making it the perfect companion whether you're heading to the alpine or navigating a cold city commute.