100% nylon micro ripstop shell. Mock neck collar. Zipper front. Two zipper hand-warmer pockets. Patented 3-zone heating system features two chest pads and one back pad. Includes 7 volt battery and charger. Battery lasts approximately 300 cycle charges. Embroidered graphics on left chest and back neck. US compliant plug type, not to be sold in markets that do not accept US plugs.