This Eastport backpack is perfect for hiking, school, sports, day trips, and travel. The backpack has a zip closure and is made of polyester and nylon material. It has six pockets and a very large capacity to fit all your essentials. The backpack has a padded laptop compartment, a multifunction compartment, and adjustable size to fit your needs. It is also lightweight and foldable for easy storage. The backpack has padded straps for comfortable wear and a USB port for charging your devices on the go. No power supply included. Please see pictures for more details and condition.