Frame_material PC(Polycarbonate) Frame_color Crystal Purple Lens_material PC Gradient Gray Lens_color Gradient Filter Catagory: #3 Optical Level: 1 Suitable For Driving: Yes Non-Toxic Painting Inspection Standards: CNS15067 / EN1836 *Classic Fashion Style *Hang-drawing butterfly *Gradient Gray optical lenses more fashionable *Stylish empty design for the lenses *Scratch resistance *Pure purple pure fashion