Stay warm and protected in rough weather with the Blue Mountain Men's Insulated Duck Jacket. Made from 100% cotton duck material, this jacket is tough, warm and comfortable. The shell is even treated with a water-repellent finish to help maintain a dry feel in rainy weather. There's triple needle stitching on all the main seams for added durability, and the drawstring hood helps block out the chill. Simply zip this jacket on over any tee or sweater for instant warmth and comfort.