Ray-Ban ERIKA RB4171 sunglasses featuring a signature phantos silhouette and brown gradient lenses. Designed for everyday wear, they combine a lightweight acetate frame with slim metal temples for a balanced look and reliable eye protection. Key attributes: Brown | Acetate | Polarized lenses | 100% UV protection | Lightweight construction | Compatible with prescription lenses | Slim metal temples | Phantos silhouette | Key bridge | Full-rim frame | Brown gradient lenses | Dimensions & fit: Lens width: 54 mm | Bridge: 18 mm | Temple length: 145 mm | Composition & care: Acetate | Clean lenses with a microfiber cloth. Store in the supplied case. Avoid exposure to heat and harsh chemicals.