[Product Information]

DURABLE - This student bookbag made of high quality and water-resistant nylon fabric with strong seams， provides extra strength and long-lasting performance with the lightest weight possible. Heavy duty two-way SBS metal zippers across the school back pack are convenient to operation on whichever side you prefer.
Lightweight - Ultralight as 7oz (0.2 KG) and Roomy (20 Liters). A true space saver. Avoid overweight charges， simply unfold from your luggage and use it as a carry on for your excess baggage.
Comfortable - The foldable backpack is suitable for hiking tours. It is ideal for day trips， day of sight-seeing and hikes without being too bulky. Adjustable shoulder strap is comfortable when fully stuffed. Perfect kids backpack for school， travel， outdoor sports， gym， vacation， day hikes， cycling， camping and casual activities.
Flexible Storage & Organization - 2 large compartments+1 inner pocket+2 side pockets. The main compartments provide enough room (20 liters) no matter if it's a day trip or a week long journey. 1 inner pocket in the main compartment is convenient enough to help you keep for small valuable things. 2 side pockets are good for holding water bottles and umbrellas.
Compact- In a few seconds to finish fold and unfold process. Folds into zipped inner pocket to fit anywhere， and unfolds from pocket to backpack in seconds. A must have for every trip. If anything goes wrong with your backpack， contact us we will send you a perfect solution absolutely meet your requirment within 24 hours. No Return Required!