Features main fabric is: 80% wool and 20% nylon. Lining: 100% copper ammonia fiber with white grained cowhide sleeves, white logo patch embroidery before embroidery, and custom-made letter logo metal button opening and closing. Wool thread sleeve patching made by horizontal machine adopts imported uncoated cotton sheepskin, positioning embossing, ensuring embossing alignment on both sides of the sleeves, and custom-knitting white striped black ribbed knitted collar, hem and cuffs. The silk is filled with cotton to distinguish the market version.