Frame: Silver Mink With SilverLens:Dual Mirror Lens Options Are Not Available In Prescription.Dual Mirror Gold To Silver-Over Our HCL Bronze Base Lens That Is Versatile In Changing Conditions, With A Warm Tint. Dual Mirror Lens Options Are Not Available In Prescription.Neutral Grey-Offers The Highest Available Light Reduction For The Richest Colors And Sharpest Contrast.HCL Bronze-Versatile In Changing Conditions With A Warm Tint. Dual Mirror Gold To Silver-Over Our HCL Bronze Base Lens That Is Versatile In Changing Conditions, With A Warm Tint. Dual Mirror Lens Options Are Not Available In Prescription.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 -5.50