The Milwaukee 306B-21 (M12™ Heated Hoodie Kit) is a black, durable cotton/polyester fleece garment with a jersey lining, designed for 3-season, on-the-job warmth. Powered by M12™ Redlithium™ battery technology, it features carbon fiber heating elements in the chest and back with 3 heat settings, quick-heat functionality, and a pass-thru battery pocket for, front or back placement. 

Key Features and Details:
 
Performance: Provides heat 3x faster than market competitors, with up to 8 hours of runtime on low setting using the included CP2.0 Compact Battery Pack.
 
Design: Features a 1-touch LED controller, 4 pockets (2 large exterior, 1 integrated device, 1 battery), and a specialized hood for use under hard hats.
Kit Includes: M12™ Heated Hoodie, M12™ Redlithium™ CP2.0 Battery, Charger, and Battery Holder.
 
Maintenance: Washer and dryer safe.