The RB3576N Blaze Clubmaster Sunglasses RB3576N-41-043-E4 does what it is supposed to do. Manufacturerd by a quality brand in RayBan, means the RB3576N Blaze Clubmaster Sunglasses RB3576N-41-043-E4 has been manufactured to last. Like all RayBan sunglasses you will receive a manufacturer's warranty, and will be able to send back your RayBan sunglasses in the event you are not entirely happy with your order.