Dita Grandmaster Nine Sunglasses pair a bold square acetate frame with signature titanium hardware, offering refined styling for everyday wear. Key attributes: Black | White gold | Acetate | 100% UVA and UVB protection | Anti-reflective coating | Includes original case, cleaning cloth, certificate of authenticity and guarantee | Custom oversized titanium 3-barrel hinge | Proprietary titanium hex screws | Square full-rim frame | Thick acetate construction | Dark grey to clear gradient lenses | Industrial hardware detailing | Dimensions & fit: Lens width: 54 mm | Bridge: 20 mm | Temple length: 145 mm | Size: M | Composition & care: Frame: Japanese acetate | Hardware: Titanium | Lens: CR-39 | Wipe lenses with the supplied cleaning cloth and store in the original case. Avoid abrasive cleaners and prolonged exposure to heat.