High quality sunglasses from a household name, all Oakley sunglasses are made from tough durable materials. So this OO9188 Flak 2.0 XL OO9188-49 from Oakley will last for many years to come. But don't take our word for it, order the OO9188 Flak 2.0 XL OO9188-49 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.