EYEVAN Model 798 Sunglasses combine a WWII-inspired semi-circular square lens shape with a bold titanium front and lightweight ß-titanium temples. They feature custom 4-base curved mineral glass lenses made in Japan for precise tinting and optical clarity. Key attributes: Yellow | Gold | Titanium | Custom 4-base curved mineral glass lenses | Metal-particle tinting (made in Japan) | Lightweight temples | Full Japanese titanium frame front | Outset temples | Semi-circular square lens shape inspired by WWII European motorcycle goggles | Outset temples modeled after traditional Japanese roof tiles | Bold front design | Dimensions & fit: Eye 50mm / Bridge 22mm / Temple 144mm | Composition & care: Japanese titanium (frame front) | ß-titanium (temples) | Mineral glass (lenses)