Shop Rayban Erika. Ray-Ban ® “Erika“ RB4171 sunglasses are for the cool stylish Ray-Ban ® girl who loves a great accessory to complete her look. Featuring soft gummy textured frames with metal temples and fashionable gradient lens options, these chic Ray-Ban ® sunglasses set your look apart from the crowd. The oversized round shape gives extra coverage and 100% UV protection. The Ray-Ban ® RB4171 sunglasses compliment most face shapes and will reinvent your individual style.