From Maui Jim, the Beaches PolarizedPlus2® Aviator 57mm Sunglasses feature:  aviator shape titanium frame Double bridge design with adjustable, non-slip silicone nose pads traditional hinge MauiBrilliant - Maui Jim’s most advanced lens material that features optics nearly as clear as glass with just one-third of the weight PolarizedPlus2® lenses eliminate 99.9% of glare, block 100% of harmful UV and absorb harmful HEV Rx able Approx. 57mm eye - 16mm bridge - 145mm temple 4-base curve  two-year warranty Imported.