This is an ace backpack with many pockets. It was introduced on YouTube as being easy to use. The following is from the internet: Popular brand ace backpack An A4-compatible, large-capacity model, perfect for daily use and business. This backpack is sure to be a heavy rotation item. ace.gene Ace Gene Slifem Gold Hardware Rucksack Backpack Business A4 PC Storage Nylon x Leather Carry-on bag, multi-storage, functional ○ Size (cm) Height: 35 Width: 27 Depth: 8.5 Specifications ・Main compartment Zipper closure Open pockets: 3, Zipper pocket: 1 Pet bottle holder: 1 ・Sub compartment Zipper closure Open pockets: 2, Pen holders: 2 Key ring: 1 It is a beautiful item with no noticeable scratches or stains, but please understand that it is a used item before purchasing. Purchased from: Major reuse shop Antique dealer auction, etc. There was no card holder from the beginning. The item will be folded and compressed for simple packaging (recycling). Also, due to aging and home storage, please refrain from purchasing if you are looking for perfection or are nervous. Please read the product description, profile, etc., and purchase as is. Color: Black系 (Black-based) Material: Nylon Accessories: None