Dark brown frame with glossy finish.Ophthalmic lenses with the optical seal of guarantee of Grupo Prats, designed, manufactured and assembled for perfect vision in any situation.Organic ophthalmic monofocal lenses.Refractive index 1.5 ,1.6 and 1.67, depending on the prescription.Aspheric lenses.Available treatments: anti-scratch, anti-dust ,anti-reflective, blue-blocking and prescription sun (for some of these, an additional cost applies)Unisex design.High-quality cellulose acetate frames.Size: Front 140 mm; Interior Diameter 54 mm; Bridge 17 mm; High 50 mm; Temples 140 mm.Includes: Box, blue hard case and microfibre cloth.