ororo Cordless Gray Heated Hoodie Kit with 4400mAh Battery& Charger (Medium) 60% Cotton+40% Polyester Imported Hand wash in cold water; Dot bleach; Do not wring; NO machine wash; Hang dry; Do not iron. Includes:Cordless Heated Hoodies+ 4400mAh Battery+ Charger+ Manual Ultralight Battery Works For Up To 10 Hours 3 Core Heat Zone Provides Heat To The Chest& Upper Back 3 Temperature Heat Settings(High, Medium, Low) 12 Month Warrenty