Efficient And Versatile, And Providing Exceptional Warmth For Its Weight, The Cerium Lt Down Hoody Functions As A Mid Layer Or Standalone Piece In Cool, Dry Conditions. Premium 850 Fill-power 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. Articulated Construction Moves With The Body, And The Insulated Stormhood™ Provides Coverage Without Compromising Range Of Vision.