Square metal model. Metal logo temples. Shockproof polycarbonate lenses, not too curved or close-fitting to allow for more space between the face and the front part of the frame. Lens diameter: 52 mm. / 2.05 in. Bridge: 18 mm. / 0.71 in. Temple length: 140 mm. / 5.51 in. Black variant: black frame/lenses: grey. Grey variant: grey frame/lenses: grey gradient. N.B.: all the lens types offer 100% UVA and UVB protection, high transparency and excellent shock resistance.