The sailwind men s lightweight heated vest is a versatile and comfortable choice for staying warm during outdoor activities. Crafted with premium materials including a cotton-like feather filling this vest provides lightweight insulation and a detachable hood for added protection. Featuring 4 heating zones and 3 adjustable temperature modes the vest can quickly heat up and maintain warmth for up to 9 hours on a single charge. Suitable for a variety of activities from daily commutes to snowboarding cycling and camping this vest is easy to care for and can be washed by hand or machine. With a built-in usb port you can conveniently charge your devices on the go making it a practical and reliable companion for your cold-weather adventures.