The black size of the down jacket is Lock in more heat to achieve warmth. The whole garment is divided into velvet filling technology to achieve light-weight down jackets without velvet. The embroidery adopts imported Behringer embroidery technology to embroider the classic logo on the front and back to enhance the visual layering. The back collar hat can be worn when not in use. The multi-functionality of the collar is also reflected in the fact that the entire garment can be zoomed into the lower pocket into a small bag shape.