he fabric is treated with a special process, using advanced laser jacquard technology, so that the surface of the fabric forms a concave and convex texture, with a strong three-dimensional sense and a more obvious 3D effect, using 90% white duck down as the filling, with a fluffiness of 700, the use of stand collar and cuff elastic design, effective windproof and warm, hardware accessories such as zippers and other hardware accessories such as zippers are customized by the original factory, tungsten gold material, leather label design, hot melt technology is formed at one time, and the details are exquisite and durable. The overall sewing line is smooth, the stitches are even, and there is no excess thread or burr.