Native Eyewear Roan Polarized Sunglass Full frame, N3 lens Cam action hinges Fits Med-Large face Temple 122.4 mm Curve 6 base N3 lenses have been precisely engineered to filter blue light, minimizing haze so you get greater clarity, color and contrast Co-injected Rhino-Tuff Air frames incorporate our grippe, comfortable molding into the frame to keep your shades in place Optimal fit for medium to large profiles