Ray Ban Sunglasses. Series Round Double Bridge. Series number: RB3647N. Color code: 90683F. Color: Transparent Bronze Copper Light Blue. Size: 51. Shape: Round. Lens Width: 51 mm. Lens Height: 48 mm. Lens Bridge: 22 mm. Arm Length: 145 mm. 100% UV Protection. Non-Polarized. Frame Material: Metal. Frame Color: Transparent Bronze. Lenses Type: Light Blue Gradient. Rim Style: Full-Rim. UPC/EAN code: 8053672834321. Ray Ban Round Double Bridge Light Blue Gradient Unisex Sunglasses RB3647N 90683F 51.<br/><br/>All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.