【Airline-Friendly】：Measuring 18 x 14 x 8 inches, the personal item backpack complies with the standards of major airlines like Delta, Spirit, Frontier, and JetBlue. The travel backpack fits easily under seats and in overhead bins, ensuring hassle-free travel wherever you go. 【Ideal For 3-5 Day Trips】: The 40L women's travel backpack is perfect for up to 5-day trips. The suitcase-style opening provides easy access at checkpoints. The carry on backpack features 11 pockets and 4 compartments to neatly store travel essentials, keeping everything organized. 【Hassle-Free Security Checks】: The 180-degree opening design of the carry on backpack for women simplifies packing and unpacking, making airport security checks fast and easy. Keep your travel essentials organized and within easy reach. 【Large Cup Holder & Luggage Strap】: The side pocket with an adjustable buckle secures large Stanley bottles for easy access. Ideal for travel, weekends, and business trips, the personal item travel bag features a back strap for attaching to your suitcase. 【3 Packing Cubes & Wet Pocket】: Includes extra 3 packing cubes-2 storage bags for underwear or cosmetics/toiletries and 1 shoe pouch, and a wet pocket of travel backpack carry on flight approved to separate damp items—ensuring everything is orderly and within reach. Dimension:17.7 x 12.9 x 7.5 inches Compartments:4 Pockets:11 Volume：40L Elevate your everyday journey with our Versatile 17.3-Inch Laptop Backpack, crafted to meet the needs of busy professionals and globe-trotters. It effortlessly combines style, utility, and ease, making it your go-to bag for any scenario. Designed with practicality in mind, it features 4 multifunctional compartments that make organizing your gear a cinch. The dedicated padded laptop sleeve protects laptops up to 17.3 inches, while the main section holds other essentials. Front pockets keep your keys, mouse, adapters, and cables within quick reach, and a side pocket stows your water bottle, tissues, or umbrella perfectly. For added versatility, transform your backpack into a briefcase using the side handle, ideal for transitioning from casual day use to professional meetings. The 180-degree opening design simplifies packing and speeds up airport security checks. Additional small pockets are perfect for those must-have items you need access to quickly. Built from water-resistant materials, this backpack is tough enough to handle whatever the day throws at you. Designed to be airplane-friendly, it easily fits under seats or in overhead compartments, offering ease during flights. This sleek and functional bag also makes a thoughtful gift choice for anyone who values a blend of fashion and practicality. Choose our Versatile 17.3-Inch Laptop Backpack for a blend of style and functionality that enhances your travel and work experiences. Order today and discover the bag that adapts as quickly as you do!