When you open the cover, the main opening is wide with a drawstring design. There is also a zippered opening on the side of the main body, so you don't have to unload your bag every time you put it in and out. Documents can be stored up to B4 size, and if it is only an overnight trip, it can be used enough. Material] Made of #10 densely woven canvas. The densely woven canvas is soft to the touch, yet durable. The attached parts are made of thick cow skin. You can also enjoy the change over time with each use. Manufacture] Made in Japan Part No. YNM-411 External dimensions: 18.5 inches (length) x 14.5 inches (width) x 7 inches (width) Weight 1020g Rise of the handle 9cm (width 2cm) Adjustable shoulder belt between 55 cm and 103 cm (5.5 cm wide) Storage document size B4 Main opening with drawstring side zipper Outer Material No.10 High Density Canvas Unlined Four open interior pockets Outside Pocket with 1 Zipper