The OX 1023-N-S 22707208E57SH does what it is supposed to do. Manufacturerd by a quality brand in Oxydo, means the OX 1023-N-S 22707208E57SH has been manufactured to last. Like all Oxydo sunglasses you will receive a manufacturer's warranty, & will be able to send back your Oxydo sunglasses in the event you are not entirely happy with your order.