T-Bags Tour Luggage Switchback Cordura Nylo Roll Bag Rugged 1680-denier ballistic nylon with fade-resistant UV treatment Foam-filled dual-wall construction with rigid HDPE internal liner to keep roll rigid when empty Circular end-opening zipper with internal drawstring closure for weather protection Mounts on top of headlight or on luggage rack Mounts on chrome only; will scratch paint and plastic, including windshields