Style: Oval. Frame Color: Purple, Tortoise, Black, White. Lens Color: Pink (Purple), Grey (Tortoise, Black, White). Frame Material: Plastic. Lens Material: Plastic. 100% UV protection. Imported Proposition 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.