With a nod to classic style, the Vale Sunglasses from RAEN optics provide modern tech for your eye-protection comfort. The lenses are high-quality Carl Zeiss CR-39, meaning they'll protect your eyes from all the harmful rays of the sun and then stick around for more. The frames are made of a zyl acetate material that is lightweight, but still maintains plenty of durability for your rough-and-tumble lifestyle. 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.