Gucci Round Brown Gradient Sunglasses. Size: 54. Shape: Round. Lens Width: 54 mm. Lens Bridge: 16 mm. Arm Length: 140 mm. 100% UV protection. Polarized. Frame Material: Acetate. Frame Color: Havana. Lenses Type: Brown Gradient. UPC/EAN code: 889652076270. Gucci Round Brown Gradient Sunglasses.