Material Composition: Tested To En Iso 12312-1-2013 Category 0 Light Tint Sunglasses Description: Classic Boston style thick-rimmed frames. Clear lenses for a design that you will never get tired of. - Newly updated with an anti-fog coating. - The plastic portion is made of approximately 45% plant-derived material. - Protects your eyes from blue light fatigue caused by PCs and smartphones, reducing it by 25%. - UV400 lenses block 99% of UV rays. - Bold Boston style thick-rimmed frames. - Clear lenses for easy coordination. - Can be used in a wide range of situations.