Cold-weather treks demand so much more out of your backcountry layering system. The Firestorm Down Jacket updates the insulation that you need with durable, breathable water-resistant protection in a body-mapped construction. ; Hybrid-mapped fabrication: • Hybrid-mapped construction places fabrics where they can be of most use. • DWR (durable water repellent) finish improves water-resistant protection. • Lightweight, 20D nylon-woven body offers high tear resistance. • Two-layer wool-blend overlay at the sleeves and front feature a 20k/25k waterproof/breathable rating. • Stretch softshell yoke panel offers durability under pack straps. • Body: 1.1 oz/yd2 / 38 g/m2 fabric weight. • Front and sleeve: 4.1 oz/yd2 / 140 g/m2 fabric weight. • Yoke: 5.3 oz/yd2 / 180 g/m2 fabric weight. ; Insulation: • Goose down insulation offers high warmth with low weight. • Internally certified down is sourced from non live-plucked, non force-fed geese. • Contoured baffles are placed for warmth at the front and reduced bulk at the sides. • 800-fill power. ; Water-resistant taping at the zippers. ; Stand collar with zipper garage. ; Full-length zip with inner draft flap. ; Long sleeves with inner, knit thumbhole cuffs. ; Zip chest pockets. ; Zip hand-warmer pockets. ; Inner, mesh drop-in pockets. ; Curved hemline with inner drawstring. ; Shield logo patch placed at the left shoulder. ; Fabric 1: 100% nylon; Fabric 2: 50% wool, 50% polyester; Fabric 3: 88% nylon, 12% spandex; Lining: 100% nylon; Insulation: 90% goose down, 10% feathers. ; Machine wash and tumble dry. ; Imported. Measurements: ; Length: 32 in ; Product measurements were taken using size MD. Please note that measurements may vary by size.