BOSS 1766/S Sunglasses combine a rectangular navigator silhouette with polarized lenses for reduced glare in bright conditions. Carbon-fibre temples add lightweight strength for everyday wear. Key attributes: Black | Acetate | Polarized lenses | Carbon-fibre temples | Full-rim frame | Rectangular navigator shape | Double saddle bridge | Dimensions & fit: Lens width: 59 mm | Composition & care: Acetate frame | Carbon-fibre temples | Polarized lenses | Clean lenses with a microfibre cloth; avoid abrasive cleaners and solvents; store in a protective case.