The Bobby Anti-Theft Backpack from XD DESIGN has a myriad of security and safety features. It has a unique zero entry main zip closure, two secure hidden pockets, reflective night safety strips and cut resistant internal panels on the front and sides. Bobby has breathable back and shoulder padding and a revolutionary weight dispersal system which effectively reduces shoulder weight by up to 20%. Other features include the choice of three opening angles, an external phone charging port, a luxury carry handle and a luggage strap so it can slide onto a rolling suitcase handle. The outer construction has two layers of tough waterproof polyester with shock absorbing foam and the cut resistant panels sandwiched between them.