The Arc'teryx Women's Cerium LT Jacket is a lightweight down jacket that will compliment a wide range of cold weather activity. Pack it into the included stuff sack and bring it along on your next hike or climb. It will serve as a midlayer, a standalone when the weather is dry, or even a pillow when left in the stuff sack and it's time for a nap or sleep. Constructed with Down Composite Mapping;, it places 850 fill power down throughout the majority of the jacket, with Coreloft; synthetic Insulation at High-moisture Areas. Features of the Arcteryx Women's Cerium LT Jacket Lightweight yet durable Arato 10 face fabric with DWR finish repels moisture Down composite mapping strategically places both down and synthetic Insulation Two zippered hand pockets, internal zippered security pocket with stuff sack Elasticized cuff at wrist and adjustable hem drawcord seals out cold Windproof Moisture wicking Breathable Wheatherproof