Frame_material PC(Polycarbonate) Frame_color Rock Gray Lens_material PC REVO lenses Lens_color Grey /w Green Revo coating Filter Catagory: #3 Optical Level: 1 Suitable For Driving: Yes Non-Toxic Painting Inspection Standards: CNS15067 / EN1836 *Whole coating & covering design *Enhanced contrast vision *Reduce glare *Outstanding color perception *Vented Lenses *Adjustable nose pad *Exquisite hand-grinded frame