{"pageUrl":"https://www.comparethespecs.com/zh/fashion-accessories/luggage-suitcases/what-is-the-most-spacious-expandable-wheeled-backpack-available","lastUpdated":"2026-09-13","totalProducts":1,"niche":"...","description":"What is the most spacious expandable wheeled backpack available?","products":[{"brand":"VXB","model":"50L Rolling Backpack Carry-On for Adults with 18in Laptop, SKU VXB0DHK6GDB3","price_gbp":95.99,"origin_country":null,"specs":{"capacity":"50L","wheel_type":"silent wheel"},"confidence_score":null,"sources":[{"label":"VXB","url":"https://vxb.com/products/go-to-rolling-backpack-carry-on-with-wheels-for-ad","currency":"USD","source_country":"US","price":129.99,"price_gbp":95.99,"scraped_at":"2026-09-09T22:11:15.737041"}],"summary":"This 50L rolling backpack has three compartments, a padded sleeve for laptops up to 18in, waterproof tear-resistant polyester, and a hideaway aluminum telescoping handle. It suits commuters, business travelers, students, and weekend travelers who need organized storage and reduced shoulder strain.","ideal_for":"适合寻求容量最大的可扩展带轮背包的人士，因为其50L容量通过三个隔层提供充足的收纳空间，同时静音轮和隐藏式拉杆支持轻松拖行。"}]}