- HIGH-QUALITY MATERIAL: Crafted from durable, tear-resistant Oxford cloth, this hiking backpack offers superior waterproof, scratch-resistant, and wear-resistant properties compared to conventional materials. The two-way metal zipper, complemented by high-quality resin, ensures smooth functionality without getting stuck. - ULTRA-LIGHTWEIGHT DESIGN: Weighing just 0.66 lbs, approximately the same as an iPhone, this packable 20L capacity backpack is ideal for travelers looking to avoid overweight baggage fees. Easily carry your essentials without the extra weight. - COMPACT AND FOLDABLE: With a sizable 20L capacity, this travel backpack can be folded down to a compact size of 9 x 7.28 x 1.97 inches, fitting easily into your suitcase or car. When expanded, it measures 18.5 x 11 x 6 inches. Equipped with three outer compartments and two inner compartments, it offers organized storage with strong telescopic accommodation. - INDEPENDENT STORAGE BAG: This backpack comes with a convenient independent storage bag for easy folding and compact storage, minimizing space in your luggage. When not in use as a backpack, the storage bag can be repurposed for other travel items. - VERSATILE USAGE: Ideal for various activities such as travel, hiking, cycling, or camping, this ultralight small backpack also serves well for daily use in work, shopping, or school. Suitable for all adults and students, it is a practical choice for both men and women seeking a high-quality, portable solution. This foldable backpack is designed to meet your diverse needs, making it an essential addition to your travel gear.