From Maui Jim, these Unisex Huelo PolarizedPlus2® Tortoise Rectangle 58mm Sunglasses feature: Rectangle shape Nylon frame Single bridge with adjustable nose pads Traditional pin hinge MauiPure® - Maui Jim's most popular plano lens material. It combines optics almost as crisp as SuperThin Glass with ultra lightweight and excellent scratch and shatter resistance PolarizedPlus2® lenses eliminate 99.9% of glare, block 100% of harmful UV and absorb harmful HEV Rx able Approx. 58mm eye - 18mm bridge - 135mm temple - 6mm base curve Two-year warranty Imported.