Optical frames in raw titanium. In a unique collaboration with Kaleos, Arquitectura-G applied their design philosophy to eyewear, simplifying geometry and pushing the boundaries of construction. A meticulously handcrafted frame in Japan made from 100% titanium. It includes an elastic tube for effortless adjustment, ensuring a comfortable fit for any head size. Includes Kaleos case, cleaning cloth, and 2-year manufacturer's warranty. Authorized Kaleos Store