There is one reason they call these classic, they look as good today as they did when times were a lot simpler in the 50s. The Polycarbonate gray lens and black frame with the chrome rim add to the vintage feel of these glasses, while the vibrant colors bring you up to date. This is a timeless style with newfound appeal. Lens height 45mm, hinge to hinge 130mm, overall length 145mm UV400 protection