100% Authentic Unisex Style: Square - Size: 57-13-145 mm (eye-bridge-temple) - Frame Color: Gunmetal-tone - Lens Color: Amber - Frame Material: Metal/acetate - Lens: Plastic - 100% UV protection - Made in Italy 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.