I have for sale a pair of Rayban lenses Model number RB4101 76592/78 58. These lenses are glass lenses and are Genuine Rayban lenses. They are polarised Blue/grey gradient tinted lenses and are brand new with no scratches etc. They will fit any RB4101 model in a size 58. If you have any questions or concerns regarding the fit please email me your model details and I am more than happy to confirm for you. If you have any questions please feel free to contact me, thanks