BOBSTER FUEL GOGGLES (MATTE BLACK / YELLOW PHOTOCHROMIC LENS) The Fuel goggle comes with lenses that get darker in the sunlight and a neoprene foam lined with fleece for additional comfort. The lenses are photochromic starting with a light tint and transform to a medium tint in bright UV light. The polycarbonate lenses are shatter resistant and come with an anti-fog coating. Anti-fog photochromic lenses (V.L.T. 85%-25%), yellow (V.L.T.