* Comfortable Material: Out Layer of Functional Polyester, Inner Layer of 100% Polyester, and Filling of 100% Cotton. 2022 upgrade quality heated vest. which Water and wind-resistant function. If you need an exchange or any other assistance, please refer to the size chart and contact us. * 10 HEATED Zones -10 carbon fiber heating elements generate heat across core body areas (left & right chest, back, and collar); when you Motorcycle Riding Hunting, needn't wear the gloves, you still can get warms.heated vest perfect fit chilly office environment helps relieve back pain. *3 Heated Settings-(High, medium, low) with just a simple press of the button. The start of Pre-Heat is Red LED and light blinks, Each press will cycle through the apparels temperature settings from red light(high temperature and can work continuously for about 4 hours)to white light(medium temperature and can work continuously for about 7 hours)to blue light(low temperature and can work continuously about 9 hours) * Function Upgrade Version: The new heated vest designed with thermal carbon fiber and TPU heating sheet, add magnetic therapy function. Nine sizes to choose from, 10 heating tablets to meet your warmth and health care needs. * The best Gift for Everyone-We had zipper pocket which keeps personal items from falling out. Ideal gift for family members, friends, employees, Perfect for Christmas, New Year. to enjoy snowmobile, motorcycle, mountain, camping, hiking, skiing, Fishing, Hunting or office routine and business try during fall and winter. Perfect for the daily commute.