Nike 1001C Eyeglasses pair a rectangular acetate frame with a bold cobalt-blue finish for everyday prescription wear. The RX-ready design is offered in two sizes to ensure a secure, comfortable fit. Key attributes: Blue Cobalt | Acetate | Prescription-ready | Includes original case | Available in two sizes | Rectangular shape | Streamlined profile | Dimensions & fit: Caliber (lens width): 49 mm, 51 mm | Bridge width: 15 mm, 16 mm | Temple length: 135 mm | Lens height: 33 mm | Two size options: 49-15-135 and 51-16-135 for narrow to medium face shapes. | Composition & care: Acetate