I purchased this in 2018 and used it for about 3 years, but I no longer use it, so I am selling it. There are no noticeable scratches or stains. Adidas ADIDAS CLIMACOOL Breathable Storage Capacity Training Daypack Backpack Rucksack Bag The popular OPS series training bag has been renewed with a form that protrudes from the back, with a structure that reduces the burden on the shoulders. The molded Climacool back panel is designed to release heat from the back. The surface is made of high-density nylon fabric that is resistant to dirt, and is equipped with a highly elastic front pocket. It is equipped with numerous convenient features such as a large opening, side hidden pockets, side handles, and a top pocket. Material: 100% nylon Size: W28 x H50 x D18cm / 25L