Our products include Laptop bags, casual backpacks, daypacks, travel bags, outdoor bags, school backpacks, rucksacks, messenger bags, waist packs and so on. Our bags are upgraded fast to keep up with global fashion. And we develop our bags by studying the feedback data received from our customers. Q&A: 1. Why the backpack I received is larger / smaller? A: Since the size above is measured by hand, the size of the actual item you received could be slight different from the size above. 2. Why the color of the bag I received is different from the pictures? A: Due to lighting effects, monitor's brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item.