The OO9316 Thinlink OO9316-6 does what it is supposed to do. Manufacturerd by a quality brand in Oakley, means the OO9316 Thinlink OO9316-6 has been manufactured to last. Like all Oakley sunglasses you will receive a manufacturer's warranty, and will be able to send back your Oakley sunglasses in the event you are not entirely happy with your order.