From Maui Jim, these sunglasses feature: cat eye shape acetate frame Saddle style fixed bridge for additional comfort Anti-corrosive 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 (eye) 55, (bridge) 17, (temple) 135, 6 base curve two year warranty Imported.