Vanguard Unisex Ultralight Adjustable Heated Liner Vest (Apparel Only) Color:Black it offers up to 8

it offers up to 8 hours of warmth

With seven strategic heating zones and a dual-control system

Working hours with two batteries:

5 hoursLow: Up to 7 hours

Vanguard Unisex Ultralight Adjustable Heated Liner Vest (Apparel Only) Color:Black it offers up to 8Overview Add it to your winter capsule wardrobe! This ultralight piece fits seamlessly under any outerwear, like a windbreaker or trench coat. Invisible yet utility, it offers up to 8 hours of warmth. All day comfort is provided for city commuters, avid hikers, outdoor workers, and frequent travelers. Highlights Regular fit Hip length (size medium measures 24 long) The most lightweight ororo vest One control for dual power source Vibrating button to