Oakley Men's (a) M2 Frame XL OO9345-06 Non-Polarized Iridium Shield Sunglasses Made in US Plastic frame Plastic lens Non-polarized Iridium 100% UV protection coating Lens width: 145 millimeters Lens height: 50 millimeters Arm: 121 millimeters comfort and performance of three-point fit that holds lenses in precise optical alignment unobtainium ear socks and nose pads increase grip with perspiration for a no slip grip optical precision, performance, and impact resistance that meets all ANSI z87.1 standards for high-mass and high-velocity impact UV protection of plutonite lens that filters out 100 percent of UVA, UVB, UVC and harmful blue light up to 400nm