Salvatore Ferragamo Sunglasses. Series number: SF221SL. Color code: 753. Shape: Aviator. Lens Width: 59 mm. Lens Bridge: 15 mm. Arm Length: 145 mm. 100% UV protection. Frame Material: Metal. Frame Color: Gold. Lenses Type: Brown Gradient. UPC/EAN code: 886895435710. Salvatore Ferragamo Brown Gradient Aviator Mens Sunglasses SF221SL 753 59.