High quality sunglasses from a household name, all Calvin Klein sunglasses are made from tough durable materials. So this Black CK7478SP Sunglasses CK7478SP-001 from Calvin Klein will last for many years to come. But don"t take our word for it, order the Black CK7478SP Sunglasses CK7478SP-001 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.