Persol 2747S (57) Sunglasses are for those that value quality and comfort and also really love style. Persol is a vintage brand that was originally known for airline pilots and US Airforce. Full rim made of hypoallergenic, lightweight Acetate, for men. Rectangular shape lens suit oval and round face shapes. Iconic Silver Persol arrow and double band detail on both temples, standard hinges durable and easy to wear. Color: Havana/Crystal Lens, Black/Crystal Green Polarized Lens, Havana-Blue/Photopolarized Blue lens