This backpack is loaded with features. Made out of a soft microfiber fabric 4 separate compartments and 2 side pockets that are elasticized to hold water bottles. Can accommodate a 15” laptop. Also has a trolley sleeve for travel. This backpack holds a lot. 12” W x 15.5” D x6.5” D. This backpack is very lightly used. No stains. No marks. No smells.