EYEVAN 163 Sunglasses combine a lightweight titanium frame with mineral glass lenses for clear optics and refined everyday wear. Key attributes: Gray | Titanium | Mineral glass lenses | Classic lens shape | Embossed VAN pattern with hand-carved detailing | Dimensions & fit: 48 □ 23-147 | Composition & care: Frame: Titanium | Temples: β-Titanium | Lens: Mineral glass | Clean lenses with a microfiber cloth; avoid abrasive cleaners and solvents; store in the protective case when not in use.