Come and see our amazing products. This Backpack applies anti-theft design technology. Includes A Theft Proof Combination Lock& Durable Metal Zippers, none of the thieves can easily open your backpack. It's super safe for travel, work or school. Made From Durable Eco-Friendly Nylon Fabric, Shoulder belt made of honeycomb breathable material, Ergonomic design ensures the dispersion of gravity of the backpack. Provides separated space for your Laptop, Phone, Pad, keys, wallet, binder, books, clothes, bottle and more, make things lay in the bag systematically. Internal structure: computer sidekicks, mobile phone bags, document bags, zipper bags, patch pockets, and pen bags. Pls confirm further with us if any query about packing info, inventory status and time schedule.