Cartier Santos Sunglasses combine full-titanium construction with polarized CR-39 lenses for a refined, everyday square silhouette that reduces glare and elevates any look. Key attributes: Black | Titanium | Polarized lenses | Polarized lenses | Adjustable nose pads | Includes original case | Square/rectangular frame | Double bridge | Matte black PVD finish | Santos screw detailing at hinges | Dimensions & fit: Lens width: 54 mm | Bridge: 21 mm | Temple length: 145 mm | Composition & care: Titanium frame | CR-39 lenses | Clean with lukewarm water and a microfiber cloth; avoid alcohol or harsh solvents. Dry gently and store in the original case away from heat.