Ray Ban Sunglasses. Series Erika Classic. Series number - RB4171. Color code - 865/13. Size - 54-18. Shape - Phantos. Lens Width - 54 mm. Lens Height - 46 mm. Lens Bridge - 18 mm. Arm Length - 145 mm. 100% UV Protection. Non-Polarized. Frame Material - Nylon. Frame Color - Tortoise; Gunmetal. Lenses Type - Brown Gradient. Rim Style - Full-Rim. UPC/EAN code - 805289742470. Ray Ban Erika Classic Brown Gradient Phantos Ladies Sunglasses RB4171 865/13 54.All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.