Oakley Mens MPH Racing Jacket Imported polycarbonate lens polarized Bridge: 18 millimeters Elite technology combined with progressive style, the Oakley&reg; Racing Jacket frame is ahead of the game! Oakley&reg; Switchlock&trade; interchangeable lens technology for fast and easy lens changing. Lightweight, stress-resistant O Matter&trade; frame. Unobtainium components help increase grip when you sweat. Three-Point Fit&trade; holds lenses in precise optical alignment. Interchangeable metal icons. High definition optics. 8.75 lens curvature improves side protection against the elements. Plutonite&reg; lens material that filters out 100% of UVA, UVB, and UVC rays along with harmful blue light up to 400nm. Transitions&reg; SOLFX&reg; photochromic lens option. Iridium coated lenses that reduce glare and balances light transmission. Imported. Measurements: Eye Size: 58 2&frasl;5 mm