From Maui Jim, the Ho'okipa Reader Rectangular 64mm Sunglasses feature:  rectangular shape Grilamid frame is ultra-thin and lightweight Fixed, saddle-style with non-slip, rubberon nose pads for comfort 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. 64mm eye - 17mm bridge - 130mm temple 8-base curve two-year warranty Imported.