Ember Noir Ember Noir fuses smoky teal undertones with fiery copper streaks in a sleek angular silhouette that feels both retro and futuristic. Dramatic yet refined, this lightweight statement frame is designed for those who love bold eyewear with an artistic edge. Size Medium(49☐17-145) 49- lens width, measured in millimeters (mm). Each lens from side to side. 17 – bridge width, measured in millimeters (mm). This is the distance between the two lenses, or the part that rests on your nose. 145 - temple length, also measured in millimeters (mm). It refers to the length of the arms (or "temples") of the glasses, which extend from the lenses to the ear. Weight 15.4g Frame Material Acetate, Titanium, Mixed Metal Rim Type Full rim Frame Shape Cateye Colour Orange, Blue, Tortoiseshell, Black Spring Hinge No Lens Demo Lenses