Come and see our amazing products. This Backpack apply anti-theft design technology. Includes A Theft Proof Combination Lock& Durable Metal Zippers, none of thief can easily open your backpack. It's super safe for travel ,work or school. Made From Durable Eco-Friendly Nylon Fabric, 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 bag, patch pocket and pen bag. Pls confirm with us about the packing info, stock status and exact production time before placing your orders.