... resistant, keeping warm safely and easily, 2nd generation new technoly Men's Cordless Heated Jacket, Softshell Workwear, ... by OEM orders)- Technology - 2nd generation built-in heating system (patent): - carbon fiber heating zone at centerback, ... right chest and left chest - logoed control button at top CF or chest - high, ... Jacket, Softshell Workwear, 2nd generation new technology