The insulating power of men’s fleece jackets is essential for blustery, cold days. When the temperatures drop, men’s fleece jackets provide a layer of lightweight, low-bulk protection. Quick-drying men’s fleece jackets have excellent warmth-to-weight ratio that makes them remarkably versatile for a wide range of outdoor activities. Gore Windstopper® jackets featuring fleece fabric lock you in a thermal shell that prevents strong winds from dissipating priceless body heat. Revolutionary Polartec® fleece jackets regulate your body temperature and provide superior performance whether you are hiking or backpacking. Sierra Trading Post has you covered the with durable men’s fleece jackets, Polartec® jackets and Gore Windstopper® fleece jackets from Mountain Hardwear, Lowe Alpine and Kenyon, offering extraordinary warmth to keep outdoor enthusiasts comfortably active in cold weather.