With the commitment to honor Magnum P.I.'s mustache, the Smith Gibson conjures memories of days gone with modern lines and lightweight construction. Medium fit; medium coverage. Matte Black frame with Polarized Gray lenses for bright conditions with 15% VLT (Visible Light Transmission); reduce reflected glare and sharpen detail in true colors. Havanna frame with Polarized Brown lenses for medium to bright conditions with 15% VLT (Visible Light Transmission); absorb stray "blue light" and sharpen visual acuity while reducing reflected glare. Lenses provide 100% protection from harmful UVA/B/C rays. Polarized lenses reduce glare from snow, water, asphalt; provide truest color and object definition; reduce eye fatigue. Carbonic TLT lenses are optically corrected to maximize visual clarity and object definition. TLT: Tapered Lens Technology progressively tapers the lens from the optical center towards the outer edges for zero distortion and true optical clarity. Grilamid TR90 plastic frame: lightweight, durable, tough, and flexible-maintains its shape under all temperature conditions. Includes microfiber pouch that's great for cleaning lenses.