The Ray-Ban ERIKA RB4171 865/13 sunglasses in tortoise silver are a stylish and timeless choice for women. Featuring a round frame made of metal with brown lenses, these sunglasses offer both protection and a fashionable look. The brown lenses are made of glass and plastic, providing durability and clarity for all-day wear. The tortoise theme adds a touch of sophistication to the overall design, making these sunglasses a versatile accessory for any outfit.