4 Cerniere means 4 hinges in Italian, this unique feature strengthens the structure and allows perfect alignment between the temples and the front of the glasses. The model features wide, squared lenses and chunky acetate rims with geometric temple tips. The model’s sturdy construction has been carved on the inside of the frame, resulting in a high-end piece. This version comes in an ultra dark semitransparent black acetate and matching lenses.Frame Length: 144Lens Width: 54mmBridge: 20mmTemple Length: 145mmHigh quality frame, 100% Hand Crafted in Italy.