This men's heated jacket is designed to provide lightweight warmth for cold-weather outdoor use. It features 5 carbon fiber heating zones across the arms, abdomen, and back with 3 adjustable heat settings from 104–140°F. The included 7.4V 8000mAh battery delivers 6–10 hours of heat and also offers a USB port for charging a smartphone. Its windproof, waterproof outer fabric and polyester lining help keep you comfortable in winter conditions. Machine-washable construction and adjustable cuffs, hood, and hem add everyday convenience.