The Arc'teryx Women's Atom LT Hooded Insulated Jacket is a high-performance bodysuit top for women hikers. It is made from a combination of nylon and polyester, offering durability and insulation. The jacket features Coreloft synthetic insulation, which provides warmth even in wet conditions. It has a fully adjustable hood, zippered hand pockets, and a DWR (Durable Water Repellent) finish to shed light rain and snow. The Atom LT Hooded Insulated Jacket is lightweight and compressible, making it easy to pack. Whether you're hiking in cold climates or layering for extra warmth, this bodysuit top is a top choice.