Tifosi Podium Fototec Replacement Lens Compatible with all Tifosi Optics Podium and Podium S model sunglasses. Please note that Fototec Lenses do not transition to a fully dark state when worn inside vehicles All Tifosi Optics Lenses offer 100% protection from harmful UVA/UVB rays. Use a Microfiber Cleaning Bag (provided with purchase of sunglasses), or warm soap & water to clean