Durable Material â Cotton Exterior w/ Thermal Inside Lining, Knit Cuff and Waistband, Front & Back Heated Panels with Heating Glove Connections, Powered by 7. 4V Rechargeable Battery (Included) or with Bike 12v battery using a Bike Harness Wire (Included), Included â Battery & Wall Charging Kit â Bike Harness Wire, Triple Heat Settings â Low, Medium, High