This colorful and bright backpack is so eye-catching.made of sturdy and durable canvas, and it is matched with hand dyed "vegan leather". Every part of this backpack are made of different color material. It is very special and eye-catching. There is also a belt buckle pocket in front of this bag. The side pockets are also designed with belt buckles. Every belt owns different color. When you open the bag, you can see a cell phone pocket, a zipper pocket and a certificates pocket. They can hold your necessities in order, and they can keep your items safe. The lining is made of nylon material. The shoulder straps are soft and comfortable to be worn. Material: Canvas Size: 33cmx19cmx37cm Weight: 0.75kg