Printed canvas backpackName: National style backpack Uses: double shoulder, single shoulder, portable Material: high quality canvas fabric Structure: main bag, auxiliary bag, side bag Color: purple, blue, black and white, stripes, blue printing, black and red, printing dyeing, snake pattern Size: Length 30CM Width 16CM Height 42CM Note: Because manual measurement may have an error of 1 3CM, please refer to the actual product.