Dita Lancier Optical LSA-427 Ultra-lightweight and designed to be worn all day long High quality titanium frame and temples. 100% UVA and UVB lens with anti-reflective coating and blue light filter Made in Japan 100% certified originals from the provider Certificate of authenticity included Colors Produced:  DLX427-A-01 - Black - Gold Sand - Clear Blue Light Filter - Clear DLX427-A-02 - Tortoise - Matte Black - Clear Blue Light Filter - Clear DLX427-A-03 - Crystal Grey - Gold Sand - Clear Blue Light Filter - Clear DLX427-A-04 - Navy - Gunmetal - Clear Blue Light Filter - Clear