Dita Mach-One Sungalasses Matte Black with Dark Grey Gradient Anti Reflective Lens DRX-2030C Composite frame Gradient lens non-polarized Lens width: 59 millimeters Bridge: 15 millimeters Arm: 127 millimeters Titanium Front Frame With Plastic Lens Rim Detail; Titanium Temples Custom Flex Hinges; Titanium Nose Pads Handcrafted Japanese Acetate Temple Tips Double Nylor Detail 100% UV Protected Lens With Anti-Reflective lens Coating