Thom Browne Acetate and Titanium Rectangular Aviator Sunglasses combine a mid-century rectangular aviator silhouette with durable acetate and titanium construction for a refined everyday eyewear option. Key attributes: Matt black | Silver mirror | Acetate and titanium | Silver mirror lens | Includes protective case | Rectangular aviator shape | Signature 4-bar | Striped enamel temple tips | Dimensions & fit: Lens width: 51mm | Nose bridge length: 20mm | Temple length: 141mm | Size: 51 | Composition & care: 50% Acetate | 50% Titanium | Wipe lenses with a soft, lint-free cloth; store in the included case when not in use.