This Stormtech men's jacket is perfect for those cold winter days, whether you're going for a walk, working outdoors, or attending special events. It's designed for men who value both style and comfort. The jacket is made of 100% Polyester Sherpa Fleece bonded with 100% Polyester Polar Fleece. In the USA, it weighs 13.27 oz/yd2, and in Canada, it's 450 gsm. The shell - secondary is 100% Polyester, 2.30 oz/yd2 in the USA and 78gsm in Canada.