The Ororo Heated Women's Puffer Vest in size L is a stylish and versatile outerwear piece designed for outdoor activities like hiking, commuting, or simply going about your day at the office. Made of durable nylon with a softshell fabric type, this sleeveless vest features a solid black color with a logo accent and zipper closure. The vest includes a polyester lining and insulation for added warmth during the winter, fall, and spring seasons. Notably, this vest is equipped with a heating feature, making it a practical choice for staying comfortable in cold weather without the need for a battery. No battery included