Lindberg Nikolaj Optical Frame pairs the brand's signature air titanium rim with a clean square silhouette for versatile everyday wear. Its lightweight construction and minimalist design refine any look while remaining unobtrusive. Key attributes: Grey | Titanium | Lightweight construction | Durable titanium frame | Includes original case | Includes cleaning cloth | Includes certificate of authenticity and guarantee | Square frame | Thin air-rim profile | Minimalist design | Composition & care: Titanium | Wipe lenses with the included cleaning cloth and store frames in the original case when not in use.