The Bobby Urban Anti-Theft Cut-Proof Backpack is 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. On the inside there are padded compartments for a 15.6” laptop, tablet up to 12.9” and mesh pockets. Registered design®