Arnette QUADRA AN6145 771 are metal-framed optical glasses with a matte black finish, designed for everyday wear and easy prescription conversion. The lightweight rectangular shape offers a modern, low-profile look. Key attributes: Black | Metal | Demo lenses (replaceable) | Non-flex temples | Includes original Arnette case | Rectangular shape | Matte black finish | Lightweight design | Dimensions & fit: Calibre (lens width): 54 mm | Calibre (lens width): 56 mm | Bridge: 16 mm | Temple length: 140 mm | Temple length: 145 mm | Lens height: 31.0 mm | Lens height: 32.0 mm | Composition & care: Frame: Metal | Lenses: Demo lenses (replaceable)