From Maui Jim, the Kini Kini PolarizedPlus2® Cat Eye 54mm Sunglasses feature:  Cat eye shape Acetate frame Saddle bridge  Traditional hinge SuperThin Glass - provides the absolute crispest optics available. 20% to 32% thinner and lighter than standard glass, it offers the best scratch and solvent resistance PolarizedPlus2® lenses eliminate 99.9% of glare, block 100% of harmful UV and absorb harmful HEV Rx able Approx. 54mm eye - 20mm bridge - 145mm temple 4-base curve  Two-year warranty Imported.