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.