The RE1019 Holsby RE1019-00GN does what it is supposed to do. Manufacturerd by a quality brand in Revo, means the RE1019 Holsby RE1019-00GN has been manufactured to last. Like all Revo sunglasses you will receive a manufacturer's warranty, & will be able to send back your Revo sunglasses in the event you are not entirely happy with your order.