From Maui Jim, the Wiki Wiki PolarizedPlus2® Aviator 59mm Sunglasses feature:  Modified aviator shape Titanium frame double bridge design with adjustable, non-slip silicone nose pads pin 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. 59mm eye - 17mm bridge - 120mm temple  6-base curve  Two-year warranty Imported.