Ray-Ban RX5440 Optical Frame pairs a slim acetate profile with a clean rectangular shape, designed for everyday prescription use. The model delivers a classic look with subtle branding for reliable, versatile eyewear. Key attributes: Black | Acetate | Prescription compatible | Includes original Ray-Ban case | Can be fitted with prescription lenses | Rectangular shape | Slim acetate frame | Shiny finish | Ray-Ban logo on temples | Dimensions & fit: Lens width: 53 mm, 55 mm | Bridge: 18 mm | Temple length: 145 mm | Lens height: 36 mm, 37 mm | Available sizes: 53-18-145, 55-18-145 | Composition & care: Acetate