Go on your own search for hidden treasure, whatever it may be, with the Eldorado Sunglasses from Zeal. These iconic shades feature polarized, E-llume lenses that are derived from plant-based materials. An anti-reflective coating helps ensure your eyes stay happy. The frames are made of durable z-resin, also plant-derived, with injected Proflex that helps them withstand extreme hot or cold temperatures. Proposition 65 Warning for California Consumers: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.