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