Lyon is not your average round-lensed frame. It blends a keyhole bridge and adjustable nose pads, with pronounced metal temples and acetate temple tips.
Made from acetate and metal
Frame fit: Medium
Frame dimensions: 49 - 22 - 145
These measurements mean lens width, bridge, and temple length. They can be found on the inside of the temple arm. If you already have a pair that you like, you can compare it to these measurements.