Carry On Backpack, 40L Expandable Travel Backpack For Men, TSA Friendly Laptop Backpack Fits 15.6 Inch, Waterproof Large Carry On Luggage Bag For Air Travel, Business Trips & Weekend Getaways

Designed for modern life on the move, the 1NEVAN expandable backpack combines versatility, durability, and smart organization into one powerful everyday solution. Whether you're commuting to work, heading to the gym, or packing for a 2–4 day trip, this backpack adapts to your needs with its expandable 20L–40L capacity. With just a quick unzip, it transforms from a sleek daily backpack into a spacious travel companion that easily fits your laptop, clothing, and essential gear. Crafted from high-density 600D Oxford fabric with a TPU waterproof coating, it offers reliable protection against rain and splashes, keeping your valuables safe wherever you go. Despite its large capacity, the backpack remains lightweight at just 2.16 lbs, ensuring comfortable carrying throughout the day. The intelligently designed 3-layer storage system keeps everything organized and easy to access. A padded laptop compartment protects devices up to 15.6 inches, while separate sections for clothing and accessories help you stay efficient and clutter-free. For added convenience, the built-in USB charging port allows you to power your devices on the go, and hidden anti-theft pockets provide extra security for your valuables during travel or daily commutes. Ergonomically designed with breathable padding, reinforced shoulder straps, and a chest strap, this backpack reduces pressure on your shoulders and back, delivering lasting comfort no matter where your day takes you. From business trips to weekend getaways, ONEVAN is built to keep up with your journey.

• 【EXPANDABLE 20L–40L CAPACITY FOR TRAVEL】Designed as a carry on backpack and 40L travel backpack, this expandable backpack easily expands from 20L to 40L. Perfect as a large backpack for travel, it fits 2–4 days of clothing—ideal for business trips, flights, and weekend getaways.
• 【TSA-FRIENDLY & FLIGHT READY DESIGN】This TSA-Friendly Laptop Backpack features a lay-flat design for smooth airport security checks. It fits up to a 15.6-inch laptop and works perfectly as a backpack carry on or carry on luggage backpack, making travel easier and more efficient.
• 【SMART 3-LAYER STORAGE WITH 16 POCKETS】Built as a versatile backpack travel bag, it features 3 main compartments for laptop, clothing, and daily essentials. With up to 16 pockets, including wet & dry separation and anti-theft pockets, this backpack carry on luggage keeps everything organized and easy to access.
• 【DURABLE, LIGHTWEIGHT & WATER-RESISTANT】Made from high-density 600D Oxford fabric with TPU coating, this travel backpack offers reliable water resistance and durability. Weighing only 980g, with reinforced stitching, smooth zippers, and sturdy shoulder straps for a dependable and comfortable carrying experience.
• 【USB CHARGING & ALL-DAY COMFORT】Equipped with a built-in USB charging port, it allows you to charge your devices on the go (power bank not included). With breathable padding, reinforced straps, and a chest buckle, it ensures comfort for commuting, work, school, and travel—an all-in-one expandable travel backpack solution.