Lens : 100.0% Polycarbonate Frame : 100.0% Polyamide 12
The glasses comply with standard: ISO 12312-1
All products are tested under the actual conditions of use for which they were designed. The design teams, product managers, engineers, and stylists make sure that the program for which the product was designed and developed is in full accordance with its use in real-life conditions.
Your sunglasses must be properly maintained in order to preserve the vision quality. The case is essential! When kept inside a case, the glasses are protected from scratches, shocks and crushing.