... warm safely and easily, 2nd generation new technoly Men's Cordless Heated Jacket, Softshell Workwear, Water resistant, Keeping warm ... system (patent): - carbon fiber heating zone at centerback, right chest and left chest - logoed control button at top CF ... rechargeable battery and charger included - garment washable Men's Cordless Heated Jacket, Softshell Workwear, 2nd generation new technology