This item is manufactured with premium material for durable and long lasting use. It applies anti-theft design technology with the main pocket zipper fully hidden in the back of this bag. Great for travel, work or school. - Simple, lightweight, and stylish design. - Brief and useful backpack and it has USB charging port at the right side of the bag. - Larger volume capacity and pocket for your credit cards in the front of your left strap. - Concealed zippers lies next to your back, which makes you easily protected from theft and protect your wallet, laptop, phone and some other things.