Ferragamo Sunglasses. Series SF158. Color code: 015. Shape: Square. Lens Width: 53 mm. Lens Bridge: 18 mm. Arm Length: 140 mm. 100% UV protection. Non-Polarized. Frame Material: Metal. Frame Color: Gunmetal. Lenses Type: Grey. Lenses Type: Grey. Rim Style: Full-Rim. UPC/EAN code: 886895276191. Ferragamo Grey Square Sunglasses SF158S01553.