Dita Alkamx Sunglasses combine a two-tone titanium navigator frame with pressed-line detailing and gradient lenses for refined everyday wear and sun protection. Key attributes: Black | Black iron white gold with dark brown to clear gradient | Titanium | Gradient lenses | 100% UVA and UVB protection | Anti-reflective coating | Polarized lenses | Titanium nose pads | Includes microfiber cleaning cloth and soft case | Two-tone metal plating | Pressed-line detail on lens rims, temples and end pieces | Two-piece brow bar | Dimensions & fit: Frame dimensions 61/13-140 mm | Frame width 152 mm | Frame height 52 mm | Temple 140 mm | Bridge 13 mm | Lens width 61 mm | Lens height 49 mm | International fit | Frame size 61/13-140 mm | Composition & care: Frame: Titanium | Lens: CR-39 | Clean under lukewarm water with a mild dish detergent; rinse and gently dry with the provided microfiber cloth. Use lens cleaner and a microfiber cloth to polish lenses. Store in the provided case; avoid prolonged exposure to high heat.