Great weatherproof backpack, has many different zippers and compartments, and some other useful features. Waterproof 900D nylon shell, YKK Aquaquard zippers, Power bank pocket, Hidden RFID-blocking pocket, Shock-resistant laptop holder, built-in Luggage pass-through Strap & pockets on both sides. Dimensions: 20L | 18x12x6 in, 15” laptop pocket. Water resistant Used for over a year, only a little bit of scratching on the front outside, as seen in the pictures. There is no other damage. ***NFS, am not in the location where this bag is held, will be back late august!!***