You don't have to wear a big heavy coat to stay warm. The Armani 3 Down Jacket packs the same amount of duck down insulation that you'll find in ski jacket, but in an ultra-lightweight package. Pertex Quantum fabric is durable and lightweight, and it's windproof to add extra protection from the elements. You can easily layer this under a shell jacket for warmth out on the mountain, or over regular clothes for everyday wear. Since this is an Armani down jacket you know it will have a perfectly tailored cut and top quality construction.