The Verney Carron Heat Vest is an expertly-designed, insulated V-neck vest with unique heating technology built into the waist and back regions. With the simple press of a button, this revolutionary vest can provide warmth for up to five hours on a full charge. This functional product boasts convenient zipper pockets and a stylish logo, making it a must-have for the outdoors enthusiast. Verney Carron Heat Vest: Long-Lasting Warmth