Enhance your vision outdoors with Eldo sunglasses from Native Eyewear. The N3??? lenses provide UV protection and significantly reduce blue light. They selectively filter UV rays to deliver high contrasts and crisp definition for peak visual acuity. . ??. . . . FEATURES. . . . . . N3??? Lens Technology. . SportFlex??? Lens Kit included. . Co-Injected Rhyno-Tuff?? Air Frames. . Cushinol???. . Cam-Action Hinges. . Mastoid Temple Grip???. . Optic Gear Kit. . Interchangeable Lens System. . Imported. . . . . . ??. . . . All Native Eyewear sunglasses are backed by a lifetime warranty. . This product contains a chemical known to the state of California to cause birth defects or other reproductive harm 764824014925 28408500007 1779055236