Balenciaga's autumn and winter catwalk leather jacket is made of protein leather fabric. Protein leather is a kind of PU added with silk (natural protein). It is also called artificial leather. It is breathable, moisture-absorbent, soft in texture, warm in winter and cool in summer. It is a close Natural leather. Protein leather utilizes all the properties of protein silk powder such as high moisture absorption and release, soft touch, etc., and is made by micronizing silk in a non-chemical physical way. Protein leather inherits the advantages of genuine leather, and is thin and light. Slightly better in terms of sex and higher cost performance. Extremely comfortable, simple and fashionable, not easy to wrinkle, easy to wear, versatile and not picky. Size: M-3XL, Balenciaga