The Columbia Women's Mighty Lite III Vest is a lightweight and versatile option for women who want to stay warm without feeling weighed down. This vest is made from a combination of polyester and nylon, providing excellent insulation and water resistance. It features Omni-Heat thermal reflective lining, which reflects and retains body heat to keep you warm in cold conditions. The vest has a flattering slim fit and a full-zip front closure for easy layering. It also has zippered hand pockets and an interior security pocket for storing small essentials. Whether you're hiking, skiing, or simply running errands, this vest is a practical and stylish choice.