The RL8133Q Automotive RL8133Q-57-500371 does what it is supposed to do. Manufacturerd by a quality brand in Ralph Lauren, means the RL8133Q Automotive RL8133Q-57-500371 has been manufactured to last. Like all Ralph Lauren sunglasses you will receive a manufacturer's warranty, and will be able to send back your Ralph Lauren sunglasses in the event you are not entirely happy with your order.