Lindberg SIGGE GT-GT-GT Glasses feature a lightweight titanium rim construction for comfortable, all-day wear and a clean, minimal silhouette. Key attributes: Yellow | Indeterminate | Titanium | Lightweight | Titanium rim | Composition & care: Titanium | Wipe clean with a soft, lint-free cloth. Store in a protective case when not in use. Avoid exposure to harsh chemicals and high heat.