iHood All-Area Heating System 3.0 Navy Blue Puffer Vest Mens Medium H-1001 iHood All-Area Heating System 3.0 vest in a navy blue quilted design. This lightweight puffer vest features a 7.4V DC heating element with a chest-mounted control button for adjustable warmth. Constructed with a nylon outer shell and polyester insulation, it offers a full-zip front, stand-up collar, and two zippered hand pockets. The chevron and diamond quilting pattern provides a modern, functional look for cold-weather outdoor activities. Note: Battery not included. Measurements: • Pit to pit: 19.5" (39" chest) • Length: 25" #Lightweight #Fall #Travel