Ray-Ban Wayfarer RB2140 1407R5 sunglasses update the classic Wayfarer silhouette with adaptive photochromic lenses, making them a versatile choice for changing light conditions and everyday use. Key attributes: Blue | Azul | Acetate | Photochromic lenses (Change/Transitions) | UV protection | Includes protective case and cleaning cloth | Classic Wayfarer silhouette | Square frame | Striped light-blue acetate finish | Hand-finished cellulose acetate | Dimensions & fit: Lens width: 50 mm | Bridge: 22 mm | Temple length: 150 mm | Composition & care: Acetate | Wipe lenses with a microfiber cloth. Store in the supplied case when not in use. Avoid abrasive cleaners and strong chemicals.