-The lining material is made of POLYESTER, ensuring warmth and durability. The thin cuff style and CONVENTIONAL design make it perfect for casual wear. This short-length jacket, decorated with white goose down, is a must-have for every man. With a detachable hat and slim collar, you can change up the look and stay warm. The single-button closure and regular sleeve style add to the overall style and practicality of this outerwear. Model number 1 is a must-have for any man's wardrobe.