✈【Flight Approved Carry on Backpack】: Size of travel backpack: 18.5*12.6*8 inches. Capacity: 40L. This luggage backpack is meet the allowed maximum size of most IATA flights and also fits in the overhead compartment and the underseat in flight. The portable opening facilitates you to quickly pass the airport security check. It also has built-in elastic bands to keep your clothes from falling out. This travel backpack is great for flight travel, camping, hiking, college, etc. | ✈【Large Travel Backpack for women】This backpack is made of waterproof durable polyester, good air permeability and heat dissipation with two padded shoulder straps, offers lightweight carrying and of force reinforcement, relieve the pressure of your shoulders, and keeping cool when you carry it for a long time. And it is tough, firm and does not fade. | ✈【Anti-theft Multifunctional Backpack】There is a zipper pocket on the back of the bag, which can store valuables such as mobile phones and iPads, which is anti-theft and convenient. Multifunctional Daypacks：Hybrid (Backpack/Duffle Bag/Shoulder Bag/Travel Bag) conversion. Can be used several different ways. It can be served as everyday backpack,spacious college bags, professional backpack for laptop or daily use at anywhere for weekend getaway,occasional | ✈【USB PORT DESIGN】 With builtin USB charger outside and builtin charging cable inside, offers a more easier way to charge your phone while walking or cycling. | ✈【MOST DURABLE & BEST GIFT CHOICE】:The backpack for travel is made of durable, water-resistant polyester and anti-scratch material, which can provide protection on drizzle days. Sturdy metal double zipper and upgraded reinforced stitching make it last longer.This item is not intended for use by children 12 and under

Expandable Travel Backpack：With an expandable capacity that goes from 22L to 42L, you'll have all the space you need for 3-5 day trips or everyday commuting, giving you the freedom to take everything you need with you. And this carry on backpack meets IATA-approved size requirements, you can easily store it in the overhead bin or under your seat without any hassle. Whether you're traveling around the world or just around town, It is the perfect companion for your next adventure. | Spacious Capacity & Compartments：This backpack is perfect for anyone who needs to stay organized. The main compartment is spacious enough to hold all your travel essentials,the front pocket is designed with your small items in mind, offering ample storage for your phone, and more.This laptop backpack also features a dedicated 17inch laptop compartment with extra padding to keep your computer safe on the move. Additionally, there is a discreet side pocket designed to hold a 1000ml water bottle. | Waterproof & Anti-theft Backpack：Our men's travel backpacks are made of high density waterproof material with dry and wet separation bags in the main pocket to keep your clothes dry and organized.Plus, the back anti-theft back pocket is a handy feature for storing your valuable. This travel backpack offers a convenient way to charge your cellphone with a built-in USB port and charging cable inside. Whether you're traveling for business or pleasure, this travel backpack is a great choice. | Practical & Comfortable Design：This carry on backpack is built to last with heavy-duty zippers and reinforced stitches, ensuring durability for all your travels.The back and shoulder straps are cushioned with breathable sponge mesh, relieving pressure and enhancing ventilation for a comfortable fit. Plus, adjustable chest straps ensure the perfect fit for all body types. The luggage strap keeps it fastened to your trolley, preventing slipping and ensuring smooth and hassle-free transit. | Multipurpose Backpack：It is the perfect combination of convenience and versatility. Its two padded handles that allow you to effortlessly switch between using it as a backpack or a suitcase. It's incredibly versatile and can be used as a casual backpack, travel backpack as personal item flight approved, weekender bag, or even a hiking bag. It's perfect for commuters, outdoor enthusiasts, and anyone who needs a reliable and durable backpack for their travels.