The Arc'teryx Women's Atom LT Vest is a high-performance vest with a packable design. It is made from lightweight and breathable materials, making it ideal for active pursuits. The vest features Coreloft synthetic insulation, providing warmth even in wet conditions. It has a trim fit and stretch side panels for enhanced mobility. The vest also has zippered hand pockets and a zippered chest pocket for storing small essentials. Whether you're climbing, skiing, or hiking, this vest will keep you comfortable and protected.