Marmot Stonehaven Fur Insulated Bomber Winter Jacket - Mens Nylon/Cotton/Down Membrain 2L 70% Nylon, 30% Cotton Twill 4.6 oz/yd. 700 Fill Power Down. Marmot MemBrain Waterproof/Breathable Fabric. 700 Fill Power Down. Zip-Off Hood with removable Fur Ruff. Zip Chest Pockets with Water Resistant Zips. Flapped Cargo Pockets with Handwarmer Pockets. Zippered Sleeve Pocket. Internal Zip Pocket. Rib Knit Collar. Rib Knit Cuffs.