Serengeti Bormio Aviator Style Sunglasses

The Serengeti Bormio Pilot is the Classic Light-Weight Sport Frame that fits Comfortably on Most Faces. Serengeti's Light-Weight Mineral Glass Drivers Gradient lenses are the Preferred Lenses of Professional Pilots. The Fit is Medium Unisex made out of the best TR90 Nylon. Rubber Serengeti Zipper Case & Microfiber Cloth included. All Serengeti lenses offer the latest in photochromic technology, which constantly lightens and darkens throughout the day to ensure you see every detail. This makes using them during bright sunny days as well as dusk and dawn a breeze. Serengeti sunglasses offer metal frames made in Italy offering thin and lightweight frames. They are handcrafted for ultimate comfort and a wide fit range. Metal frames have the advantage of being strong and impact resistant, as well as being aesthetic by coming in a variety of colors. Experience ultra mineral lenses which are made with borosillicate optical glass from Corning®. They are a full 20% thinner and lighter makin