Ray ban sunglasses. Series round metal. Series number: rb3447. Shape: round. Lens width: 53 mm. Lens bridge: 21 mm. Arm length: 145 mm. 100% uv protection. Frame material: metal. Lenses type: blue. Rim style: full-rim. Ray ban round metal blue mens sunglasses rb3447 9196r5 53.manufacturers packaging included. Packaging size and color may vary.