The Xiaomi City Backpack 2 has a classic and elegant design. It is ideal for professional use and can hold up to a 15.6" laptop. It has different compartments and internal pockets in which you can carry all your stuff neatly, as well as a small pocket on the front, so you can store items for which you need quick and easy access. The Mi City Backpack 2 is made of waterproof polyester material, so that its contents are not damaged when it rains. It is also easy to clean and breathable.