Beat the cold on the worksite with the heavy duty heated shirt jacket kit. This jacket has a durable water- and wind-resistant duck fabric outer shell, flannel lining, and an extended tail back to ensure you have enough coverage. It has 3 heat zones powered by a 20V MAX** battery. Set the heating choice with an easy-to-see LED controller that has three temperature settings, plus a preheat function so it"s warm when you"re ready to put it on. Stretch articulated shoulders and gusseted underarms a