Equipped with the latest in Pacsafe anti-theft technology, the self-locking zipper, it?s designed to let you roam free; Gym, Travel, Work, Adventure ? the world is yours with this versatile and spacious backpack. The cut resistant fabric, lockable puncture resistant zippers, RFID blocking pocket, and cut resistant shoulder straps helps you keep your bag, valuables, and identity safe. This 35L sized anti-theft backpack holds a 16? laptop in a secret lockable back compartment, and is a more sustainable choice, made from 37 recycled plastic bottles and the water repellant treatment is 100% PFC free.