Thule Nomad Roof Bags are loaded with high-end features at a value price. The 856 Nomad offers the capacity and quality of a roof box, but is more convenient and foldable for easy storage. Cargo roof bag attaches directly to most aftermarket racks. Oversize rain flap protects zipper from weather. Packaged in its own stuff sack for easy transport and storage. Durable nylon construction, taped seams for solid water resistance. Storage capacity of a cargo box without the storage dilemma. Mounts to most factory installed racks and aftermarket racks. Easy bag handling, all models come with integrated, easy-to-grab handles. Provides 14 cubic feet of cargo capacity. Dimensions: 41 in. length x 34 in. width x 18 in. height