Lightweight & Comfortable The heated vest is made of lightweight insulated materials, Water and wind resistant, comfortable& skin-friendly, touching smoothly. It can help you easily keep warm in a whole winter without bulky winter clothes.3 Heat zones & 3 Temperature Settings Built-in 3 carbon fiber heating pads across the front and back to make you feel warm in 360.Quick And Long-Lasting Warmth USB plug is compatible with most 5V portable chargers power banks(NOT INCLUDED) in the market, which enables fast heating without radiation.Application Scenarios The adult heated vest is perfect for all kinds of winter sports, outdoor activities and daily commute, such as snowmobile, motorcycle, camping, hiking, skiing, Fishing, Hunting etc.