The Arc'teryx Women's Atom LT Vest is a high-performance option for active women. This sleeveless vest is insulated with Coreloft synthetic insulation, providing warmth even in wet conditions. It features a lightweight and breathable design, making it suitable for a wide range of activities. The vest has a slim fit and a stand-up collar for added protection against the elements. It also has zippered hand pockets and an internal chest pocket for convenient storage. Whether you're climbing, hiking, or skiing, this vest offers exceptional comfort and mobility.