The GG0108S GG0108S-001-55 does what it is supposed to do. Manufacturerd by a quality brand in Gucci, means the GG0108S GG0108S-001-55 has been manufactured to last. Like all Gucci sunglasses you will receive a manufacturer's warranty, & will be able to send back your Gucci sunglasses in the event you are not entirely happy with your order.