... Workwear, water resistant, keeping warm safely and easily, 2nd generation new technoly Men's Cordless Heated Jacket, Softshell Workwear, Water resistant ... printed- Size: M-2XL (3XL~6XL available by OEM orders)- Technology - 2nd generation built-in heating system (patent): - carbon fiber heating ... washable Men's Cordless Heated Jacket, Softshell Workwear, 2nd generation new technology