The Sunglasses have Rounded Square Style Black Lenses CAT 2. Model FG120. 100% UVA/UVB Protection, Conforms to: EN ISO 12312 - 1: 2013. - Not suitable for driving in twilight or at night. Width at widest point arm to arm = 145mm Height = 48mm Lens Width = 53mm Bridge Width = 20mm Temple Length= 145mm.