Folding riding bag Ultra-light outdoor backpack casual hiking running bag cycling road cross-country bag blackBackpack Waterproof travel Hiking backpack Outdoor sports foldable backpackpeculiarity1 Durable: Lightweight backpack made of Oxford fabric, anti-wear, anti-scratch, waterproof in rainy days, fully protect the interior of the backpack.2 Large capacities: 1 front compartment can hold your mobile power supply, tissues, keys or headphones. A main compartment can accommodate your books and umbrellas. 2 side bags allow you to keep your belongings organized and separate. Easily store laptops, tablets, mobile phones, laptops, driver's licenses, magazines, wallets, watches and more.3 Comfortable shoulder strap: The thick and comfortable shoulder strap can disperse shoulder pressure and effectively relieve fatigue. You won't get tired for a long time and enjoy the journey.4 Convenient and lightweight: With a foldable design, you can pack a lightweight back in a suitcase or car without taking up space, ultra-light and convenient.5 Perfect companion: This portable backpack is the perfect companion for when you are out and about. Perfect for day trips, trips, day hikes, school, camping and shopping. Widely used for hiking, cycling, fitness, skateboarding, mountaineering, work, cycling and so on.specificationItem Type: Lightweight backpackMaterial: Oxford clothSize: 30*16*48cmCapacity: less than 20LPacking list: 1 x lightweight backpack blackNote: Only the above packaging content does not include other products. Different displays may result in a slightly different color picture of the product than the real thing.There may be some color difference between the picture and the real thing. Finally, the real thing shall prevail. Due to manual measurement, the size will be slightly wrong.The allowable measurement error is +/-1-3cm. Thank you for your understanding.