Stainless-steel frame with acetate temple tips. Two-tone model with the main structure in silver with a gloss finish and the temple tips in transparent blue.Ophthalmic lenses with the optical seal of guarantee of Grupo Prats, designed, manufactured and assembled for perfect vision in any situation.Refractive index 1.5 ,1.6 and 1.67, depending on the prescription.Aspheric lenses.Organic ophthalmic monofocal lenses.Available treatments: anti-scratch, anti-dust ,anti-reflective, blue-blocking and prescription sun (for some of these, an additional cost applies)Size: Front 33,5 mm; Interior Diameter 49 mm; Bridge 22 mm; High 40,6 mm; Temples 127 mm.Includes: Box, blue hard case and microfibre cloth.