The Bobby Urban anti-theft cut-proof backpack is your safest travel companion yet. It?s made of high quality anti-cut fabric and the main compartment can be completely locked with the steel reinforced combination lock. This function can also be used to lock the bag around a fixed object. There are hidden pockets on the backside and in the shoulder strap for cards, with RFID protection. The bag comes with a side water bottle pocket and detachable elastic net for your sports equipment. While on the inside there are padded compartments for a 15.6? laptop, tablet up to 12.9? and mesh pockets for your other belongings.? Registered design?