I used this for commuting for about six months, and I think there are no noticeable scratches or stains. Aftermarket MOLLE systems are attached to both sides. (See photo 2, removable) The rubber to hold the shoulder straps together is missing. (See photo 12, left side present, right side missing) ※The photos may appear blue, but the item is black. ※There are photos that do not show the Stars and Stripes decoration, but it will be included. ※It will be compressed for shipping. The following is from the website description at the time of purchase: [Backpack Features]: The surface material uses durable 600-denier high-density polyester with PVC processing, reinforced with triple nylon thread stitching, and LeisonTac buckles known for their durability and strength. The expandable gusset allows for a large capacity. It can be slimmed down when carrying fewer items. [Selling Points]: The LeisonTac backpack, with its glossy, high-quality fabric and careful stitching, is a product that has not spared costs and has improved manufacturing technology by using high-quality parts compared to other companies' products. It is also a manufacturer's product that has obtained the ISO9001 quality standard. This is a military backpack with a high-quality design that meets military ISO standards. ⇒ Please also see the promotional video for more details. [Functionality]: The back and shoulder areas are made with a mesh material on the outer surface and sufficient cushioning material inside, considering comfort and durability. The use of silent paracord-secured reinforced zippers. Smooth zipper movement is achieved. The chest strap is expandable to accommodate movement, and size adjustment is easy. MOLLE (MOLLE) is placed on the back and sides. Expandability is possible with hook and loop. Waterproof zippers and highly water-resistant materials are used, which are not often seen in other products. The inside of the bag has a storage space for mobile PCs up to 17 inches (can be securely fixed with elastic rubber). Numerous internal storage pockets are arranged with ease of use in mind. [Product Details and Specifications]: 〈Size〉・〔Weight〕・《Storage Capacity》: 〈 Approximately 47 x 31 x 29 cm (height x width x maximum gusset) 42L size〉 〔Weight approximately 1.43 kg〕《Storage Capacity: 25.6L (main compartment 16L, sub compartment 6L, outer upper pocket 1.2L, outer lower pocket 2.4L)》 Equipped with a hydration pocket and tube hole in addition to the four main compartments. Chest strap and waist strap equipped. MOLLE (MOLLE) system adopted.