The Celsius Heat Liner Waistcoat is your perfect mid-layer, offering a lot of warmth while not taking up a lot of space underneath your jacket. Made from lightweight, padded nylon on the front and upper back, with 4-way stretch fabric and soft fleece on the lower back, it provides a comfortable fit that allows for full range of motion. Like other Celsius products, it’s machine washable and features 3 heat panels, controlled by a chest button with color indicators to show the selected temperature level. Choose from 3 heat settings for customizable warmth. The waistcoat is designed for convenience and performance. It’s equipped with zipped side pockets, an inside chest pocket, and a heat-storing silver-film lining. The updated USB-C connection ensures easy compatibility with modern devices. The Celsius Heat Liner Waistcoat combines practicality with advanced heat technology – perfect for your cold hunts.