DITA Mach-One Sunglasses in Black/Grey The ever-popular and timelessly iconic DITA Mach-One Sunglasses are inspired by the brand's love of fast cars, speed boats and sleek planes - each built with advanced construction methods and superb materials. These frames are built to ignite the same intensity that only the finest of these machines can trigger. The Mach-One also features a titanium front frame, double nylon detail, titanium nose pads, and DITA's unique hex screw hinges for excellent stability. Built with 100% UVA and UVB lenses with anti-reflective coating. Style Number: DRX - 2030 - G - BLK18K - 59