Designed for Spring/Summer Optical 2018 collection, Numero 38 Nero is a light metal frame characterized by a elegant and well-rounded structure. The upper half of the frame was crafted from milled metal, with a nylon latch keeping the oval lenses firmly in place. This model comes in black metal coating. Prescription lenses not included. The box contains a hard case and a cleaning cloth. Sizes: R / L / R Lens Width: 48 / 54 mm Frame Front: 132 / 140 mm Frame Side: 145 mm Product Code Size R: GUL Product Code Size L: ER9 Product Code Size R: SDD