User-Friendly GERBING HEATED CLOTHING 12V Motorcycle Heated Jacket Liner - Black - XL G1215MJKT20100110981 Next-Generation

12V Motorcycle Heated Jacket Liner - Black - XL 12V heated jacket liner is the addition for riders wanting complete comfort, regardless of the temperature, Durable, wind-resistant nylon chassis, this liner comes with 7 Microwire*-powered heat zones in the collar (1), chest (2), sleeves (2), and back (2), Designed to be worn as a mid-layer, under a protective jacket, Microwire* heat zones come to full temperature in seconds, Liner also serves as "home base" for Gerbing heated gloves, pants and sock connections, Pre-wired glove connections at end of sleeves, Low-profile elastic cuff for improved fit under jacket, Mini-ripstop Nylon shell with Taffeta lining, ThermoGauge Bluetooth Compatible, Drop tail back for improved coverage while riding, YKK Zipper, Sizing XS through 4XL, and three long sizes: M/Long, L/Long and XL/Long, We recommend the use of a temperature controller with this product. Failure to do so may cause discomfort & burns. , All Gerbing installations require a Battery Harness and Temperature Controller for operation (sold separately).