Preowned Suncloud Mayor Lifestyle Sunglasses Color Polar Brown polarized and lightweight for all of your outdoor endeavors Polarized Polycarbonate Injection Molded Lenses 6 base lens curvature Evolve frame material provides a quality fit, flexibility and lasting durability in all environmental conditions. Custom metal logo plaques Suncloud Polarized lenses are manufactured with filters to provide 100% protection from the sun's harmful UVA/B/C rays. 6 base tend to be more flat relative to your face. While frames and lenses that feature 8 base curvatures, enable the frame and lenses to wrap on the wearer's face. Evolve material incorporates 53% bio-based material