Packs easily into it's own internal stuff sack. UA Storm technology repels water without sacrificing breathability. Stretch-woven nylon shell with knit underarm & elbow panels for ultimate combination of durability & comfort. 800-fill power goose down insulation provides extreme warmth to outlast even the harshest mountain conditions. Traditional puffer silhouette but much more durable & less noisy. High insulated collar for enhanced coverage & protection. Shaped, adjustable hood provides maximum coverage & peripheral vision. Articulated sleeves for added structure & durability. 2-way front zipper. Secure, zip hand & chest pockets. Interior knit cuffs stay snug around your wrist to trap warmth.