Style: Round Keyhole. Size: 50-19-145mm (eye-bridge-temple). Frame Material: Acetate. Frame Color: Black, Crystal Clear, Dark Tortoise. Lens Color: Black (smoke mono lens), Crystal smoke (smoke mono lens), Dark Tortoise (brown mono lens). Protection: 100% UV. Nose Pads: Integrated nose guards. ImportedProposition 65 is a California regulation that requires special warnings to be presented to customers if a product contains certain quantities of chemicals or toxicants known to the State of California to cause cancer, birth defects, or other reproductive harm