Imported Nylon lining Zipper closure Hand Wash Only 【Large Capacity Multi-pocket Backpack】The Travel backpack with many compartments, holds about 40L. The main pocket can hold your travel goods,fit 5-8pcs clothes. Front compartment The front compartment with various pockets can be used to store notebooks, pens, earphones, and other small items, for quick pick out. The Travel Bag has a built-in laptop compartment that fits most 15-inch laptops and is situated close to your back. 【With USB Charging Port】USB interface design, great convenience for charging your electronic devices via connecting your own power bank, so this USB backpack offers you a more convenient way to charge your phone while traveling. 【With Trolley Sleeve 】A trolley sleeve on the back allows the travel backpack to attaches to the handle of a carry-on luggage for hands-free transport, easier carrying. 【Independent Shoe Compartment & Wet Bag】One shoe compartment on the bottom of backpack carry on to keep the shoes separate and everything else clean. two venting hole in shoe compartment, make it keep breathable to not smelly. The front Wet bag of the flight approved travel backpack with high-density material can help you to separate dry items from wet items like wet clothes or towels 【Adjustable Breathable Shoulder Straps】The laptop backpack’s robust padded straps and back panel for walking stable and comfortable. A removable sternum strap that connected its two shoulder straps, as well as an air-mesh ventilated back panel that helped minimize back sweat. THIS ITEM IS NOT INTENDED FOR USE BY PEOPEL 12 AND UNDER.