Casual, cool, and comfortable are three words that best describe our Men’s Smartloft™ Shirt Jacket. Made with wind-resistant nylon and DWR for ultimate protection. Stretchy Merino-blend fleece panels make your movements more comfortable, while 50% recycled wool insulation for breathability and packable warmth. Merino-lined insulation manages sweat and odor, and helps keep you warm. Take it on hikes, errand runs, and more cold-weather activities, and look good and feel great doing it all.