Model: 0RB4171 Erika. Modern classics with an open-minded personality. Thanks to its simple and timeless design, Erika is one of the most popular and loved model across the world. Erika offers an easy to wear roundish style. It will be your life accomplice guiding you from your morning shower to happy hour without a hitch.SHAPE: Roundish shape and metal temples for a touch of trendy retro style.