NEW RAY-BAN ERIKA RB 4171 622/8G BLACK AUTHENTIC SUNGLASSES 54-18 145 Frame Information: RAY-BAN SUNGLASSES Model Number: RB 4171 Color Code: 622/8G   Frame Color: BLACK  Material: Plastic     Lens Color: GRAY      Gender: UNISEX   FRAMES COME WITH A GENERIC CASE & CLOTH! 100% Guaranteed Authentic  Lens Bridge Temple          54 mm 18 mm  145 mm RS70