The Ladies CK4223S Grey Black Sunglasses CK4223S-001 does what it is supposed to do. Manufacturerd by a quality brand in CK, means the Ladies CK4223S Grey Black Sunglasses CK4223S-001 has been manufactured to last. Like all CK sunglasses you will receive a manufacturer"s warranty, and will be able to send back your CK sunglasses in the event you are not entirely happy with your order.