Smith Optics Elite Prospect Tactical Sunglass, Polarized Brown, Black Smith Optics Elite Prospect Tactical Sunglass: Black Frame/Polarized Brown Lens High Impact Lens Material and Impact Resistant Frame Material Meets ANSI Z87.1 and MIL-PRF-31013 clause 3.5.1.1 and Hydrophilic Megol Nose Pads & Temple Pads 8 Base Lens Curvature