Model number 55542 ace Purchased in 2019. There are scuff marks on the lower back side as shown in image 4. There is a tear in the lower part of the zipper as shown in image 5 (does not affect opening and closing). The chest strap is missing. Please purchase only if you understand the above three points of damage. From the official website: A slim business backpack that is perfect for daily commuting and fits B4 clear files. The polyester fabric of the main body is PVC-coated on the surface to enhance water resistance and durability, and to add smoothness and luster. ● Independent PC storage in the back compartment ● Compatible with 15-inch class PCs ● Pile fabric is used for the interior of the storage areas to prevent scratches on the PC surface, etc. ● L-shaped zipper allows PC to be taken in and out from both vertical and horizontal directions ● Standard pockets for organizing small items in the main compartment interior ● Equipped with a "2WAY Through Pocket-W™" on the side of the main body. ● Uses moisture-absorbing and quick-drying mesh for folding umbrellas and plastic bottles on the inside ● Convenient for storing folding umbrellas and plastic bottles ● Small item storage pocket on the top of the front ● Pile fabric is used on the inside for small item storage to prevent scratches ● Pen holder and zipper pocket inside ● Adopts a "Quick Round Pocket" for easy access even when carrying in front ● The most important point, consideration for comfort and body fit ● Position can be adjusted according to height ● Chest belt included & removable to reduce slippage ● Mesh material on the back for breathability and comfort ● Shoulder harness (backpack belt) can be stored inside ● Does not get in the way when using the handle or on a luggage rack ● Can be fixed to a carry bag on the back ● Set-up function to prevent the bag from wobbling while in motion It is also useful for business trips. Functionality and storage capacity that you would not imagine from the simple and slim body that eliminates flashy decorations. This backpack is perfect for commuting by bicycle or on foot, but you will truly appreciate its functionality when commuting by train.