The RBV1006 Bono Signature Buzz RBV1006-02BBW does what it is supposed to do. Manufacturerd by a quality brand in Revo, means the RBV1006 Bono Signature Buzz RBV1006-02BBW 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.