These RB4171 Erika sunglasses by Ray-Ban are popular for their glamorous, feminine appeal and flattering shape. Made from lightweight, hypoallergenic propionate nylon, these full-rim frames are strong, flexible, and retain their shape in warm weather. Temples are made from metal with molded propionate at the ends. The keyhole bridge is ideal for wearers with a wide nose. Embellished with the Ray-Ban logo on the temple and right lens, the Erika sunglasses offer a classic look that makes a statement in style.