Dita Lancier LSA-139 is an aviator-inspired titanium sunglasses model from Dita, designed for clear vision across land, sea and air environments. It pairs a precision metal chassis with environment-tuned lens options for travel and everyday use. Key attributes: Black | Matte black | Titanium | Polarized lens options (Land, Sea) and non-polarized Air lens | Environment-tuned lens color enhancement for improved contrast | Designed for driving, sailing and flying | Multiple lens variants selectable (Land, Sea, Air) | Includes protective case and microfiber cleaning cloth | Polarized options for glare reduction (Land, Sea variants) | Aviator-inspired silhouette | Coin-edge detailing | Full-rim titanium chassis | Composition & care: Titanium frame | Proprietary lens materials (polarized and coated options) | Rinse under lukewarm water and clean with a mild dish detergent; rinse and gently dry with the provided microfiber cloth. Store in the protective case; avoid leaving in hot environments and avoid resting frames on your head.