Prizm Grey Polarised (incl. ”. Écrire un avis sur le marchand. He also is the Ride Director for The Jack-Cass Century and The Missouri Bicycle and Pedestrian Federation's BikeMO ride. Non-Transitions Black Iridium lenses are on the bottom for comparison. VLT is Visible light transmission, or the percentage of light that gets through the lens. Iridium Coating, PhotochromicShop this lens. Sport performance lens for flat to bright light. //