Versatile Design: Combining a backpack and wheeled suitcase, this travel bag offers the convenience of both carry-on and checked luggage options.This backpack saves you the trouble of checked baggage. You can carry this vacuum packaging backpack directly on the plane, saving time and worry. It saves you the trouble of pulling a trolley case, but it is more functional than a trolley case Compression System: Built-in vacuum compression technology helps maximize packing space while keeping contents organized and secure. Automatic vacuum one charge can be vacuumed 20 times.Don't Worry about not bringing an air pump.Saving time and effort.The backpack can hold 18-20 pieces of clothes.It saves 80% on clothes storage space, reduces the bulk of your packed clothes.The main zipper is designed to be tight, will need some strength to pull, no worry, the zipper cannot be broken Durable Construct ion: Crafted from water-resistant and tear-resistant materials for lasting durability.Our rolling backpack features wear-resistant and silent rubber wheels suitable for various terrains, reinforced with a steel axle and high-density engineering plastic. The bottom and sides are covered with waterproof-coated polyester to prevent damage from bumps and scratches Organized Storage: Multiple compartments and pockets provide ample space for organizing your belongings.features three spacious main compartments and multiple hidden pockets, a dedicated dry/wet separation pocket to separate wet and dry items, isolating damp clothes and odors, and a dedicated laptop layer securely holds a 17-inch laptop Effortless Mobility: Equipped with smooth-rolling wheels and a telescopic handle for easy maneuvering.This backpack with wheels can be used as a backpack when going up stairs or roll when moving to a new area.Rolling luggage effectively reduces the problem of a heavy backpack after it is fully loaded Elevate your travel experience with this versatile Vacuum Compression Backpack with Wheels. Its expandable design allows you to pack more while staying within carry-on size restrictions. The waterproof exterior keeps your belongings dry, while the vacuum compression system maximizes space. Effortlessly transition between backpack and rolling luggage modes with the telescoping handle. Stay organized with dedicated laptop and accessory compartments. Approved for flights, this durable backpack combines functionality and convenience, making it the perfect companion for your journeys.