Dior Sunglasses. Series Chromic. Color code: RKU/EC. Shape: Cat Eye. Lens Width: 47 mm. Lens Height: 40.3 mm. Lens Bridge: 23 mm. Arm Length: 145 mm. 100% UV protection. Non-Polarized. Frame Material: Acetate. Frame Color: Matte Black, Ruthenium. Lenses Type: Gray Gradient. UPC/EAN code: 762753619136. Dior Chromic Gray Gradient Cat Eye Ladies Sunglasses DIORCHROMIC RKU/EC 47.