Come and see our amazing products.The durable double-channel zipper adopts the anti-theft code lock design, which is easy to access, improves safety, and provides you with private space. Our bags are made of high-density waterproof and tear-resistant Oxford cloth. The durable metal zipper opens and closes smoothly, and the main compartment can store your books, lunch boxes and other daily necessities. Multiple functional pockets can perfectly store your small items, such as coins, mobile phones, keys, pens, etc. The side pocket can quickly access your daily necessities, an external USB charger and a built-in charging cable. This chest bag provides a more convenient way for you to charge your phone while walking. Pls confirm further with us if any query about packing info, inventory status and time schedule.