Ortlieb has teamed up with us to give one lucky winner an Ortlieb Downtown QL3.1 Black PVC Free bag! The Downtown is a reliable companion on your tour through the morning or evening rush hour. The waterproof bike briefcase provides secure cargo carrying plus reliable protection of files, documents, and laptops up to 15.4″. A hands-free way to carry your everyday digital and off line essentials, this waterproof bike briefcase with lid closure can be quickly mounted and taken off the rack singlehanded.