Come and see our amazing products. This backpack is made of lightweight Oxford cloth. The products are dyed with environmentally friendly fabrics, which are safe, good in color, and light in hand. The product is matched with a reinforced stitched nylon hand strap, which is easy to carry for external use, more convenient and practical, and makes you worry-free storage. You can customize your logo, and the quantity is large. Pls confirm further with us if any query about packing info, inventory status and time schedule.