Anti-theft design: It closes with a drawstring and is covered by a flap with anti-theft snaps. You know drawstring pouch is secure because it is firmly attached to the top of the pouch. There is also no risk of damaging the zipper. HIGH QUALITY MATERIAL: The backpack is mainly made of durable canvas fabric with some PU leather details. The bag is well made, with good stitching, high abrasion resistance and good touch. Large capacity: 41 x 32 x 17 cm/16.1 x 12.6 x 6.7 inches. Padded laptop compartment is large enough for a 15 inch laptop. You can pack at least 23 liters of items for the whole day in this bag. MULTIPLE PRACTICAL COMPARTMENTS: The Backpack offers 2 main compartments. A padded compartment accommodates your laptop and other for your books, tablet, notebook, water bottle, umbrella or other essential items. In addition, there are two pockets on the front, which are closed with magnetic buttons. The all-important zippered side pocket provides the best place for your phone and loose change. Comfortable Backpack: The adjustable shoulder straps are designed with thick but breathable padding that conforms to your body and relieves shoulder pressure. The perfect gift choice for boyfriend, girlfriend, brother, husband, wife.