Streamlined In Its Design, And With An Exceptional Warmth-to-weight Ratio, The Cerium Lt Hoody Works As A Mid Layer Or A Standalone Piece In Cool, Dry Conditions. Premium 850 Fill-power Down Is Lofty And Resilient, The Arato™ 10 Nylon 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.