- Style: Retro round - Size: 49-20-145mm (eye-bridge-temple) - Frame Color: Cinder/grey - Lens Color: Smoke - Frame Material: Acetate - Lens: CR-39 - 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.