Oakley Radar Iridium Sport Sunglasses Made in US Plastic frame Plastic lens Non-polarized Iridium 100% UV protection coating Lens width: 135 millimeters Arm: 130 millimeters Unobtanium earsocks and nosepads keep glasses in place, increasing grip despite perspiration Three-Point Fit holds lenses in precise optical alignment while eliminating pressure points common with frames that hook the ears O-Matter stress-resistant frame material is both lightweight and durable for all-day comfort and protection