Smooth clean look! Our burgundy mottle PU biker jacket is made from synthetic leather, so it is waterproof, stain-proof, and windproof! Polyester lining. Offset concealed zipper design. Can be worn with jeans or even more dressy pants when wearing this slim fit totally cool jacket! Please refer to the size chart for correct fit. Largest size fits a 46" chest. If planning to wear a heavy sweater, order larger please. PU leather, or polyurethane leather, is an artificial leather made of thermoplastic polymer, and is considered vegan.