From Maui Jim, the Big Wave PolarizedPlus2® Wrap 67mm Sunglasses feature:  Wrap shape Grilamid frame Saddle-style bridge with adjustable nose pads for added comfort Pin hinge MauiPure - It combines optics almost as crisp as SuperThin Glass with ultra light and excellent scratch & shatter resistance Rx able Approx. 67mm eye - 20mm bridge - 134mm temple  8-base curve  Two-year warranty Imported.