Our Rudy Project flagship product; the KETYUM represents the apex of Rudy Project passion, experience and technology. Years of research and development have allowed our engineers to develop the application of our revolutionary Kynetium alloy on an innovative optical platform with a combination of features never achieved before: phenomenal adjustability with 360™ degree adaptable rubber-coated temple tips, advanced Ergonose nose pads for exceptional comfort and proprietary spring hinges integrated within the casting itself. Ketyum reveals its superb craftmanship and lightweight architecture through a seamless integration of our unique metal blend with equalized Grilamid and optical functional solutions such as our patented Quickinsert optical adapter. Interchangeable RP Optics lens technology allow user-friendly light conditions management for uncompromisable performance in any environment. Ketyum, the ultimate in Rudy Project design, engineering and performance.