Milwaukee® M12™ 3in1 Heated Ripstop Jacket: Powered by M12™ REDLITHIUM™ Battery Technology, Milwaukee® introduces the first 3in1 Jacket system that pairs a Heated Hoodie with a jobsite-tough Ripstop Shell for ultimate warmth, versatility and durability in extreme working conditions. The M12™ Heated Hoodie integrates (3) carbon fiber heating elements between a water repellant, durable polyester shell and insulating liner to distribute and maintain heat across core body areas. The Ripstop Shell is insulated, wind and water resistant, and features premium Ripstop fabric, high-wear zone reinforcement, and heavy duty construction to protect from abuse on the jobsite.