Smith Optics Elite Hudson Tactical Sunglass Smith Optics Elite Hudson Tactical Sunglass: Realtree Max 4 Frame/Ignitor 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 8 Base Lens Curvature