Serengeti Bormio Pilot Sunglasses - Mineral Glass Drivers Gradient

The Serengeti Bormio Pilot Sunglasses are 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 TR-90 Nylon. 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. Non-Polarized Drivers Gradient Lenses - Perfect for Aviation & Driving, Top Pilot Choice Matte Black TR-90 Nylon Frame, Light-Weight Mineral Glass - Comfortable Fit Serengeti Photochromic Glass Lens -Darkens in Bright Sunlight Medium Unisex, 62x37mm, 16mm Bridge, Temple 125mm, 2 Year Manufacturer Warranty