Expandable, fabric-and-canvas inner bag designed specifically for the Yamaha Side Cases. Allows easy loading and unloading of side case cargo. Integrated hand grips, additional shoulder strap, and a large, double zippered opening for easy access. Expandable volume: 342 cubic inches to 464 cubic inches. Dimensions: 15.7" L x 13.3" W x 7" H. (Sold individually.)