With the Milwaukee M12 hj GREY5-0, you stay warm and focused when working in freezing outdoor conditions or unheated buildings. Built-in carbon fibre heating elements distribute heat to your chest, back, and front pockets, easily adjustable across three heat settings. The water- and wind-resistant Toughshell stretch fabric combines with Free Flex underarm mobility to ensure unrestricted movement during overhead tasks. Compatible with the Milwaukee M12 battery platform, the jacket includes a battery adapter with a 2.1A usb port to charge mobile devices on site, keeping you productive in any weather.