Stay Warm, Stay Comfortable in any Outdoor Activity Shift Hoodie Shirt Men's. Features: Stylish 65% Cotton / 35% Polyester Fleece Anti-Static protection Button up Shirt design Hand Pockets Button Secured Chest Pockets Multi-Zone Heat Elements, 2x Chest & 1x Back Bluetooth Enabled Wireless Control MW Connect Mobile App Compatible Integrated Touch Control Button 4 Selectable Heat Settings 7.4volt Rechargeable Lithium-Ion Battery Up to 10 Hours of Power Per Charge Charge Time 3-4 Hours Available in SM , MD, LG, XL, 2XL & 3XL Includes: (1) Shift Hoodie Shirt (1) 7.4volt 2200mAh Lithium-Ion Battery (1) AC Charger Mobile Warming 7.4V Men's Shift Hoodie Shirt Heated Jacket - Previous Generation