Nike Rectangle Optical Frame pairs stainless-steel construction with a classic rectangular silhouette for everyday wear. The design is built for simple, reliable use and comes with a branded case for storage. Key attributes: Brown | Beige | Stainless steel | Demo lenses fitted | Plastic lenses | Includes branded case | Standard hinge (no spring hinge) | Full-rim frame | Rectangle silhouette | Dimensions & fit: Lens width: 55 mm | Frame size: 55-18-145 | Lens height: 36 mm | Bridge width: 18 mm | Temple length: 145 mm | Composition & care: Stainless steel | Plastic | Wipe lenses and frame with a soft microfiber cloth. Avoid abrasive cleaners and prolonged exposure to moisture. Store in the included case when not in use.