The SERPICO is the sunglass industrys first Toric aviator Utilizing Tapered Lens Technology and advanced Carbonic material lenses The SERPICO combines high fashion with excellence in optical clarity A 9x3 Tortic Carbonic TLT Lens is combined with optical grade metal allow and acetate temple tips to give this aviator classic appeal Available in both Polarized nonpolarized this sunglass is served up with a medium to large frame fit and oversized lens As always the Serpico is backed by Smiths legendary lifetime warranty