Powered by M12™ REDLITHIUM™ battery technology, Milwaukee® M12™ heated AXIS™ jackets use carbon fiber heating elements to create and distribute heat to the chest, back, and shoulders. A one-touch LED controller allows users to select from three heat settings, delivering ideal heat for any environment. The new quick-hea Milwaukee 203OG-21L - M12™ Heated AXIS™ Jacket Kit L (Olive Green)