Persol's technically advanced glasses are created using neutral crystal made from the purest silica, guaranteeing extremely high protection from the sun's harmful rays. With its reputation for excellence, Persol became one of the world's eyewear giants while maintaining its roots and loyalty to tradition and quality. These are the qualities that have made Persol the eyewear of choice for film stars and many other international personalities. By enhancing their look with Persol's allure, the world's celebrities have made the label synonymous with eyewear excellence, confirming its emotional appeal.