Shellshock Protection SunShift Men's Sunglasses Black Frame Black Photochromic Z87 Lens. Anti-Fog Oleophobic coating. Variable VLT from low to bright light (87percent-12percent light transmission). Specifications for Shellshock Protection SunShift Men's Sunglasses: Manufacturer: Shellshock Protection Application: Protection Age Group: Adults Gender: Male Lens Color: Black Photochromic Z87 Photochromic: Yes Polarized: No Glasses Type: Not Specified Lens Material: Polycarbonate Frame Material: TR90 Features of Shellshock Protection SunShift Sunglasses Photochromic Technology Z87 CBE83583 Photochromic lens ANSI Z87+ rated Anti-fog Oleophobic coating VLT 87percent-12percent Matte black frame Ultra-lightweight Package Contents: Shellshock Protection SunShift Sunglasses Photochromic Technology Z87 CBE83583 Shellshock Protection EYE-SUNSHIFT-PHOTO: SunShift Men's Sunglasses Black Frame Black Photochromic Z87 Lens