Ferragamo Salvatore Ferragamo Dark Grey Gradient Pilot Unisex Ferragamo Unisex Sunglasses SF157S 015 Ashford.com Amazon.com: Salvatore Ferragamo Sunglasses SF157S 069 Shiny Ruthenium SALVATORE FERRAGAMO SF157S 045 60 Sunglasses Size 60mm 140mm 15mm Ferragamo Grey Gradient Pilot Sunglasses SF157S 717 60 886895275644. Introducing the UNISEX SF157S Sunglasses by Salvatore Ferragamo, a perfect blend of style and protection. Featuring a durable metal frame in a shiny ruthenium finish, these aviator sunglasses exude sophistication. The dark grey gradient lenses offer 100% UV protection, boast a non polarized design, and are perfectly sized with a 60 mm width, 135 mm arm length, and 15 mm bridge. Elevate your look with this timeless accessory, designed for both fashion and function.