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