Aki is an austere style that rests lower on the bridge of the nose. Medium width, but slimly vertically. Like all our executives, the AKI is handmade using environmentally friendly materials and practices. Manufactured by hand from organic and biodegradable acetate Carl Zeiss Vision 100% anti-UV Includes a protective case, a cleaning cloth and a storage box Width 138.5mmHeader 435mm The glasses : The pilots of the 1930s are often attributed to the popularity of green glasses, choosing to wear them because of their ability to work in sunny and poorly lit environments while reducing the reflections and brightening the shadows. All their glasses benefit from anti-scratch and anti-reflection treatment with 100% UVA / UVB protection. Made by the famous German manufacturer of Lentils and Optics Carl Zeiss.