From Maui Jim, these sunglasses feature: rectangular aviator shape titanium frame Double bridge with solid titanium, adjustable nose pads pin 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 (eye) 53, (bridge) 22, (temple) 145, 4 base curve two year warranty Imported.