text.skipToContent text.skipToNavigation

Ray-Ban® 4640


Shiny Black


In Store Only

Find a Store


Front side measurements 20.0mm 50.0mm 38.7mm
Measurements are typically printed as three numbers inside your frame. Frame measurements may be different depending on the options selected.
Side view measurements 150.0mm

If you already have glasses that fit well, find those frame measurements to use as a guide. We recommend looking for new glasses within:

  • 1-3mm of your current Lens Width
  • 1-2mm of the Bridge Width
  • 4-6mm of the Temple Length
Sizing Guide



No matter where you are or what adventure you are taking on, this pair of Ray-Ban 4640 is both practical and stylish. A bold black frame is all you need to block the rays and look great while doing it!