The Outdoor Research Women's Cathode Vest is a versatile and lightweight sleeveless insulated vest that is perfect for outdoor adventures. It is made from a combination of nylon and polyester, providing excellent durability and water resistance. The Cathode Vest features a unique hybrid construction, with synthetic insulation in the front and back panels and stretchy fleece side panels for enhanced mobility. It also has zippered hand pockets and a zippered chest pocket, offering convenient storage options. Whether you're hiking, climbing, or skiing, this vest will keep you warm and protected from the elements.