DITA Grandmaster Seven sunglasses combine the bold Grandmaster-series silhouette with precision construction. The design pairs oversized titanium hardware with Japanese acetate detailing for a statement, durable pair of sunglasses. Key attributes: Matte Black | Black Iron | Titanium and Acetate | 100% UVA and UVB protection | Anti-reflective coating | Lightweight construction | Custom oversized titanium 3-barrel hinge | Proprietary hex screws | Rectangle silhouette | Oversized frame | Enamel inlay detailing | Dimensions & fit: Lens width: 57mm | Bridge: 16mm | Temple: 145mm | Frame width: 154.5mm | Frame height: 47.5mm | Lens height: 38.5mm | Lens curve: 6-BASE | International fit | Composition & care: Acetate | Celluloid | Titanium | CR-39 | Rinse under lukewarm water and clean with a mild dish soap if needed. Rinse and gently dry with the provided microfiber cloth. Use lens cleaner and a microfiber cloth to polish lenses. Store in the supplied case; avoid prolonged exposure to heat.