Salvatore Ferragamo Sunglasses. Series number - SF942S. Color code - 326. Color - Khaki Brown Gradient. Shape - Butterfly. Lens Width - 61 mm. Lens Bridge - 17 mm. Arm Length - 145 mm. 100% UV protection. Frame Material - Plastic. Frame Color - Khaki Brown Gradient. Lenses Type - Brown. Rim Style - Full-Rim. UPC/EAN code - 886895413916. Salvatore Ferragamo Brown Butterfly Ladies Sunglasses SF942S 326 61.