Complex sentence: Bicast leather (also known as bycast leather, split leather or PU. leather) is a man-made material made with a split leather backing covered with a layer of plastic (polyurethane) that is applied to the surface and then embossed.
Split into simpler sentences: Bicast leather (also known as bycast leather, split leather or PU. leather) is not really leather. It is a man-made material made with a split leather backing covered with a layer of plastic (polyurethane) that is applied to the surface and then embossed.