brand new and high quality.1.You can choose according to your personal preference. A practical backpack for travel, day trips, family holidays, hiking, school, camping and shopping. Also a perfect gift for family and children2. sturdy material and strong zips: made of high quality waterproof and tear-resistant nylon material, scratch-resistant (the outside looks wet, but everything is dry inside). Two reinforced metal zips for the main pocket ensure durable and long-lasting performance.3. Foldable and portable: practical and easy to store in other luggage. Ideal for long journeys, in its own zipped pocket, as an alternative to a shoulder bag, perfect for onward flights.4. Widened breathable mesh shoulder straps: ergonomic design with 2 adjustable breathable shoulder straps up to 5 cm, to suit everyone's different needs, with symmetrical weight distribution on the shoulders. Easy to adjust the length and lock securely.5. Ideal and lightweight: ideal for flying, travelling or shopping. Lightweight, comfortable and large enough to hold a backpack with a water bottle holder.Material: NylonColor:BlackSize: 28 * 20 * 42 cmCapacity: 20LOpening method: zipQuantity: 1 piecePackage Contents:1* backpack + storage bagAttention:1. The monitor used is not the same, the computer is not the same, the angle of photography is not the same, there may be angle colour problems.2. Pure manual measurement, there may be 0-1cm error.