Prada Sunglasses. Series number - PR B11S. Color code - 17N20G. Shape - Rectangular. Lens Width - 55 mm. Lens Height - 33 mm. Lens Bridge - 17 mm. Arm Length - 145 mm. 100% UV protection. Polarized. Frame Material - Acetate. Frame Color - Root Tortoise. Lenses Type - Polarized Green. Rim Style - Full-Rim. UPC/EAN code - 8056262397299. Prada Polarized Green Rectangular Men's Sunglasses PR B11S 17N20G 55. Manufacturer's Packaging Included. Packaging Size And Color May Vary.