Alexander McQueen AM0439S Sunglasses pair the label's sharp rectangular acetate frame with signature metal rivet detailing for a fashion-forward everyday sunglass. Key attributes: Black | Blue | Acetate | UVA/UVB protection | Full-rim frame | Non-polarized lenses | Rectangular shape | Silver rivet detailing on endpieces | Logo on temples | Dimensions & fit: Lens width: 51 mm | Bridge: 20 mm | Temple length: 145 mm | International fit | Composition & care: Acetate (frame) | Bio nylon (lenses) | Clean lenses with a microfiber cloth; wipe frame with a damp cloth; store in a protective case when not in use.