The Outdoor Research Women's Cathode Vest is a highly rated sleeveless lightweight safety thermal activewear vest for women. It is designed to provide optimal warmth and protection in cold weather conditions. The vest features a lightweight and breathable construction, making it suitable for various outdoor activities. It has a zippered chest pocket and two zippered hand pockets for storing essentials. The vest also has a stand-up collar and adjustable hem for added comfort and protection. With its innovative design and reliable performance, this vest has received rave reviews from customers on Amazon.