Stay warm and cozy all winter along with the Smart Jacket Battery Powered Heated Jacket. Inside is a 12-volt generator that delivers heat all over your body. There is one large heater on the back to keep you totally warm. In addition, there are two in the front, one on each side of the zipper. With the Smart Jacket, you also have the option of adjustable heat levels. You can choose between high, medium, and low to suit you in any weather. The Smart Jacket is available for both men and women in six different sizes. The men’s comes in black while the women’s is in blue. No matter how blustery the winter weather, the Smart Jacket will keep you totally warm and comfortable.