The Arc'teryx Atom Jacket Womens is a lightweight and cozy synthetic insulated jacket, perfect for a variety of mountain activities. This women's jacket can be worn as a midlayer or on its own, offering versatility and warmth. Its updated design features a more streamlined fit, enhancing mobility and comfort when layered. The jacket's durable water repellent finish is free from PFAS, ensuring it repels moisture effectively. Streamlined fit enhances mobility and comfort under layers Breathable 30D face fabric balances durability and wind resistance Recycled Coreloft insulation provides warmth and retains loft PFAS-free durable water repellent finish repels moisture Stretch fleece side panels improve movement and are made with recycled content Zippered hand pockets and internal chest pocket for secure storage No Slip Zip prevents accidental opening Stretch knit cuffs fit comfortably under outer layers Dual hem adjusters keep drafts out Bluesign approved materials and recycled content for