Julbo Drus Sunglasses,Black Leather Shields,Polycarbonate Cat. 4 Lens polycarbonate frame Polycarbonate lens mirrored Bridge: 20 millimeters Julbo Drus Sunglasses - Silver Metal Frame with Black Leather Side Shields (removable). Lens Width 55mm, Lens Height 45mm, Bridge size 20mm, Temple length 150mm. Overall width of the frame front 140mm Julbo Spectron 4 Flash Mirror and Anti-Reflection Coated Polycarbonate category 4 lenses with 5% Visible Light Transmission Self Adjustable Temple ends which bend in every direction for perfect fit with helmet or beanie 100% Protection against UVA, UVB, + UVC Supplied Boxed with hard case, safety cord and microfibre cleaning cloth