Belstaff Belhaven Sunglasses combine lightweight titanium construction with Carl Zeiss lenses for clear optics and full UV protection. They pair refined acetate detailing with precision hardware for reliable everyday sunwear. Key attributes: Black | Purple | Titanium | 100% UV protection | Carl Zeiss lenses | 7-hinge construction | Beta titanium components | Hand-polished finish | Hand made in Japan | High-grade Mazzucchelli and Japanese acetate | Purple lens tint | Dimensions & fit: Lens/Bridge/Temple: 135/12/140 mm | One size | Composition & care: Titanium | Mazzucchelli acetate | Japanese acetate | Carl Zeiss lenses | Beta titanium | Clean lenses with warm soapy water and a soft microfiber cloth; avoid chemicals and alcohol. Store in a case and avoid leaving in hot environments.