USAF U.S. Air Force Hap Arnold logo unconstructed cap. Khaki U.S. Air Force Hap Arnold logo embroidered on front unconstructed cap Adjustable Velcro strap on the back 100% Cotton One size fits most You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!