Product details:

By combining lightweight, abrasion resistant nylon with conductive thread heating elements, Dune is your perfect solution for keeping warm on the go. With a sleek style and up to 10 hours of heat on a single charge, be ready for anything. Protect your core with the Dune heated vest. 3 heat zones and 3 heat settings bring you toasty warmth in style. The so puffer material allows you the most comfortable wearing experience.