Ray-Ban RB1531 Optical Frame pairs a square acetate silhouette with clear lenses for comfortable everyday wear. The lightweight acetate construction provides reliable structure and a distinctive top-color finish. Key attributes: Red | Transparent | Acetate | Full-rim frame | Square shape | Dimensions & fit: Lens width: 48 mm | Bridge width: 16 mm | Lens height: 33.1 mm | Temple length: 130 mm | Frame size: 48 | Narrow fit | Composition & care: Acetate | Wipe lenses with a soft, lint-free cloth. Clean frame with mild soap and water and dry thoroughly. Store in a protective case when not in use.