From Maui Jim, the Mavericks PolarizedPlus2® Aviator 61mm Sunglasses feature:  aviator shape titanium frame Double bridge design with adjustable, non-slip silicone nose pads traditional hinge MauiPure - Our most popular lens material. It combines optics almost as crisp as SuperThin Glass with ultra-light and excellent scratch & shatter resistance PolarizedPlus2® lenses eliminate 99.9% of glare, block 100% of harmful UV and absorb harmful HEV Rx able Approx. 61mm eye - 14mm bridge - 137mm temple - 6mm base curve  two-year warranty Imported.