Travel Lightweight Rainbow Casual Hiking Backpack School Women Men Gym Rucksack Durable: The rainbow backpack is made of High quality Nylon. It has strong and durable loading capacity. Size: 20.5 x 11.8 x 7.0 inches (52cm*30cm*18cm) Multifunction design: Front zipper pocket for smaller items, two side mesh pocket and 1 small zipper bag inside for some important things. The zipper is made of high quality material, durable and smooth, which shows the practicability of the bag. Lightweight and High Compact: The backpack has roomy 30 liters, which can hold a lot of thing. Its also a true space saver. You can fold it into zipped inner pocket to fit anywhere, and unfolds from pocket to backpack in seconds. Attractive and Colorful: It will help you become special and popular.