Come and see our amazing products. This carry-on backpack has 1 large main zipped section with an independent compartment inside, and 2 expansible side pockets. Which provide you enough room to keep your things organized. The backpack is made of waterproof polyester. It features a foldable design and breathable mesh shoulder straps with plentiful sponge padding help relieve the stress from your shoulder. Pls confirm further with us if any query about packing info, inventory status and time schedule.