The Endura Dorado Sunglasses II Photochromic features a Photochromic main lens with a mirror finish, with super-hydrophobic front coating and anti-fog back coating.Endura Dorado Sunglasses II Photochromic FeaturesLightweight TR90 upper frame frame and templesRemovable N66 lower frame quickly converts the eyewear to a ½ frame style if preferredInjection moulded rubber temple-tips and adjustable rubber nose-piece.One-piece, cylindrical profile, high definition, light-reactive vented lensesPhotochromic main lens with mirror finish, with super-hydrophobic front coating and anti-fog back coatingAdditional amber (low light) and clear (bad weather) lenses with flash mirror finish, with super-hydrophobic front coating and anti-fog back coatingSupplied with moulded EVA hard case, protective lens sleeve and Endura embossed soft wipe microfibre carry pouch100% UV Protection in compliance with EN ISO 12312-1:2013 More info