Bag-in-bag, black, black, 《M》, 16 pockets, B5 size compatible Used only 2-3 times. In near-new condition. Please refrain from purchasing if you are concerned. I am selling this as I purchased a size L and no longer need it. This will prevent the contents of your bag from scattering and keep it tidy. I have borrowed some of the introduction images from the original purchase site. Color: Black Weight: Approximately 160g Number of pockets: 16 pockets Size: 《M》 Height 27cm, Width 22cm, Depth 12cm, Weight 160g