I purchased this a few years ago and used it a few times, then stored it. I believe there are no noticeable stains or scratches. ● Material: Outer fabric: Nylon, Lining: Polyester, Belt: Nylon, Metal ● Weight: Approximately 540g ● Size: Width 27 x Height 31 x Depth 6cm, Belt 51-90cm ● Specifications: Front This backpack has a water-repellent finish and anti-theft features. It's a slim backpack with many pockets. Built-in link wire Metal wires are equipped in the shoulder straps, making them difficult to cut with a knife. Anti-theft stainless steel mesh is built into the front, side, and bottom pockets. Zipper pocket with safety lock The zipper pocket uses a zipper lock that is not easily opened. Anti-skimming card holder The card holder has anti-skimming processing.