Ray-Ban ERIKA RB4171 6593T5 sunglasses combine an oversized, rounded silhouette with polarized brown-gradient lenses for everyday glare reduction and travel-ready wear. Key attributes: Brown | Injected plastic | Polarized lenses | Brown gradient lenses | Slim metal temples | Lightweight construction | Oversized rounded silhouette | Polished transparent dark brown frame | Slim metal temples | Dimensions & fit: Lens width: 54 mm | Bridge width: 18 mm | Temple length: 145 mm | Lens height: 46 mm | One size | Medium fit (54-18-145)