The ultimate vest for all cold-weather adventures. Our Men's Smartloft Vest uses a recycled wool insulation to offer lightweight, packable warmth wherever you go. A DWR finish helps protect you from the elements, with a stretchy and soft Merino-blend fleece on the inside. So you're free to move through any winter activity in total comfort. | Smartwool Men's Smartloft Vest in Black | Size: Small