Belstaff Magnum Sunglasses pair a titanium frame with high-grade Mazzucchelli and Japanese acetate detailing for durable, refined eye protection. Carl Zeiss lenses provide 100% UV coverage and clear optics. Key attributes: Grey | Green | Titanium | 100% UV protection | Carl Zeiss and Japanese lenses | 7-hinge construction | Beta titanium components | Hand-polished finish | High-grade Mazzucchelli and Japanese acetate details | Handmade in Japan | Dimensions & fit: Lens/Bridge/Temple: 58/17/145 mm | Composition & care: Titanium | Mazzucchelli acetate | Japanese acetate | Carl Zeiss lenses | Clean lenses with a microfiber cloth. Store in a protective case. Avoid contact with chemicals and abrasive materials.