High quality sunglasses from a household name, all Calvin Klein Platinum sunglasses are made from tough durable materials. So this CK4250S CK4250S-004 from Calvin Klein Platinum will last for many years to come. But don't take our word for it, order the CK4250S CK4250S-004 today and if you're not completely happy, simply return it to us in its original condition within 14 days for an exchange or refund.