The MK6026 Tabitha I MK6026-57-309511 does what it is supposed to do. Manufacturerd by a quality brand in Michael Kors, means the MK6026 Tabitha I MK6026-57-309511 has been manufactured to last. Like all Michael Kors sunglasses you will receive a manufacturer's warranty, & will be able to send back your Michael Kors sunglasses in the event you are not entirely happy with your order.