ActionHeat is the most complete and versatile heated clothing brand on the market. With rigorous testing of the heating elements, batteries and garments, ActionHeat provides durability and reliability when you need it most. Whether you are on the ski slopes, hunting, walking the dog, or at a ballgame, ActionHeat apparel will keep you warm and toasty. Using a universal USB 5V battery technology, ActionHeat allows you to conveniently charge your mobile device as well as heat your garments. These revolutionary garments feature built-in heating panels made with carbon fiber and metal that provides lightweight warmth, comfort, and versatility.