Ray Ban Sunglasses. Series Round Double Bridge. Color code: 001/57. Size: 51. Shape: Round. Lens Width: 51 mm. Lens Bridge: 22 mm. Arm Length: 145 mm. 100% UV protection. Polarized. Frame Material: Metal. Frame Color: Gold. Lenses Type: Brown Classic B-15. UPC/EAN code: 8053672737660. Ray Ban Round Double Bridge Polarized Sunglasses.