Frame: Tortoise With Transparent Tan TemplesLens: HCL Bronze-Versatile In Changing Conditions With A Warm Tint.Lens Material: 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.Rx Power Range:+3.00 To -6.50