WHAT DOES DESIGNER KNOCK OFF BAGS MEAN?

Does Coach Outlet offer polyurethane bags as Should they be authentic leather? Just bought a single which I assumed could well be genuine leather from Coach Outlet, but it seems to me that it may be polyurethane.A tote needs to be roomy ample to carry no matter what you may need without being bulky or cumbersome. The size of a tote will figure out