Folding backpack light traveling backpack outdoor mountaineering backpack student schoolbag BackpackMain features:Durable materialsMade of lightweight, waterproof and tear resistant Oxford fabric, it is durable enough to carry.Foldable designVibrant and fashionable color matching, multi-color selectionIt saves space greatly after folding, and is easy to carry and travel after unfolding. Fold size: 29x18cm. Extension size: 29 x39X 18cmThis bag is very suitable for daily use or occasional travel. The design of the retaining strap on the back makes it easy to place on the luggage compartment. It is very suitable for personal belongings on the seat of the plane in front of you. It is very convenient for travel.Portable, foldable and simply folded into the front pocket, which saves space and is convenient to carry.Possible usesGym, sports, tourism, weekends, luggage, handbags, shopping bags, beach bags, hiking and camping. Suitable for women, men, teenagers and older children, it is an ideal choice for personal belongings and emergency spare bags in suitcases for air travel.Large capacity folding travel bag, the best travel companionSmall body and large capacity main compartment can store tablet, front pocket, wallet, mobile phone, side pocket, water cup, umbrella, etcThe light design is as light as 252g. The bag is light and thin. It is suitable for many scenes such as school, travel and shopping. It is portable and easy to carry. Children can use it without pressureSize: 29 x39X 18cmMaterial: Cool silk cotton polyesterInclude:1x package