From Maui Jim, these Women's 55mm Kou Cat Eye Polarized Sunglasses feature:  High-density acetate Cat eye, rectangle shape Saddle-style bridge Traditional pin hinge Gender: Women's  Face Shapes: Heart, round, oblong, oval Rectangle lens SuperThin Glass lens SuperThin Glass provides the absolute crispest optics available. 32% thinner and lighter than standard glass, it offers the best scratch resistance. Navy blue frame Neutral gray base lens Blue Hawaii blue mirror frontside lens treatment Approx. 55mm eye - 19mm bridge - 143mm temple length - 43mm vertical size - 4mm plano curvature Imported.