The most innovative and advanced polarized lens on the market. N3???lenses block up to 4X more infrared light than regular polarized lenses, pass Z87.1 testing, provide UV protection up to 400nm, and by significantly reducing blue light and selectively filtering UV, they deliver high contrast, crisp definition, and peak visual acuity.. . When you lead with vigor, there's always room to advance. We're stoked to introduce the VIGOR Advanced?Fit (AF). Keeping its legacy side vents, the VIGOR AF gives you a more customand comfortablefit that performs when it's time to go the extra distance. Upgraded lens technology with adjustable CUSHINOL?? nose pads and temple boots will lead this frame to the forefront of our performance line. SportFlex???Lens Kit Included. Side Venting. Cushinol??. Cam-Action Hinges. Mastoid Temple Grip??. Interchangeable Lens System. Flex Metal???Adjustable Nose Pad System. All Native Eyewear sunglasses are backed by a lifetime limited warranty..
