[Product Information]

LIGHTWEIGHT(0.6 Pounds) and ROOMY(25 Litres). A true space saver. Stuff the bag into its own pocket for storage---no extra fees, and unzip it when you reach your destination. Avoid overweight charges, simply unfold from your luggage and use it as a carry on for your excess baggage.
BREATHABLE PADDED.There was 3mm sponge padding inside shoulder strap and the back of bag ,breathable and absorbent.Shoulder strap can be properly adjusted,so as to make a more comfortable wear,reinforced straps,reinforce stitching with back panel.
HIDE and COMPACT.There is a key ring in the front pocket of the bag. So you more easily find your keys.Folds into zippered front pocket to fit anywhere. Unfolds from pocket to backpack. Convenient and save a lot of space.Must have on every trip.
MULTI COMPARTMENTS. Features a classic shape with several pockets for storage and organization.This backpack has a roomy main compartment,There is also a compartment inside the main compartment, two front zipper pockets and two side pockets for water bottle or umbrella.
WATER RESISTANT AND DURABLE.The backpack is made from highly rip and water resistant nylon fabric, provide strengthen and long-lasting performance with minimal weight. Durable 2-way Abrasion Resistant TIBAG Metal Zipper puller with SBS zipper across the backpack.