From Maui Jim, the Men's 2nd Reef PolarizedPlus2® 59mm Aviator Sunglasses feature: Aviator shape Stainless steel frame 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  Gradient lens Approx. 59mm eye - 17mm bridge - 140mm temple Imported.