These square frames feature a matte finish, iconic G logo and linear nose bridge. Square metal model. Acetate temples with logo patch. 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: 21 mm / 0.83 in. Temple length: 140 mm / 5.51 in. Black variant: black frame / grey lenses. Brown tortoiseshell variant: brown tortoiseshell frame / brown gradient lenses. Blue variant: blue frame / blue gradient lenses. N.B.: all the lens types offer 100% UVA and UVB protection, high transparency and excellent shock resistance.