Features of the Smith Outlier 2 XL Sunglasses Anti-reflective and hydroleophobic lens coatings Lens options: ChromaPop polarized and non-polarized lenses Medium-large Fit/coverage Hydrophilic megol nose pads and temples for a secure Fit Auto-lock hinges 6 Base lens curvature FRAME: Evolve frame material Built with Evolve eco-friendly material Performance megol nose pads and temple touches, along with ChromaPop lenses, so it can be comfortably worn from dawn to dusk in any situation