Ray Ban Sunglasses. Series number: RB3539. Color code: 002/8G. Size: 54. Shape: Cat Eye. Lens Width: 54 mm. Lens Bridge: 19 mm. Arm Length: 145 mm. 100% UV protection. Non-Polarized. Frame Material: Metal. Frame Color: Black. Lenses Type: Grey Gradient. UPC/EAN code: 8053672565393. Ray Ban Erika Grey Gradient Sunglasses.