The Arc'teryx Women's Atom LT Vest is a high-performance activewear vest designed for cold weather activities. It is made with a lightweight and breathable design to keep you warm and comfortable. The vest features a hooded design and a full-zip front for easy layering. It also has zippered hand pockets to keep your essentials secure. With its synthetic insulation and wind-resistant shell, the Arc'teryx Women's Atom LT Vest provides excellent warmth and protection against the elements.