Persol is the mother of all quality sunglasses. The Persol temples(arms) each have a Persol patented spring temple to help maintain a comfortable fit - something Persol has been doing for over 75 years on its Persol frames. If you know eyewear/Persols, you know Persol frames are built to last. And last. They are the first choice of a host of well-known celebrities such as Robert De Niro, Tom Cruise, Alec Baldwin, Donald Trump, Sharon Stone, Barbara Streisand, Glenn Close, Mel Gibson, Cindy Crawford, Grace Jones, Princess Caroline, Michael Douglas, Jack Nicholson, Sylvester Stallone, Steve McQueen..... Persol celebrity sunglasses are easily recognizable by the distinctive silver Persol "arrow" on the side of the frames. With its reputation for excellence, Persol became one of the world's eyewear giants while maintaining its roots and loyalty to tradition and quality.