The KOO California Glasses are stylish and functional casual wear lifestyle glasses that are great for any day. A lightweight and durable polycarbonate frame is used to hold the Zeiss lenses. Zeiss teamed up with KOO to get the very best lenses for visibility in all conditions. Polarized lenses reduce glare and provide perfect 100 percent UV Protection. There are three colors of polarized lenses, eight multi-layer mirror colors, and five mirror colors. The KOO California Glasses combine unbeatable clarity with excellent style. With a ton of customization options, you will be able to find your perfect pair of KOO California Glasses.