"Travel smarter and lighter with the 40L Travel Backpack, designed for both women and men who want a reliable, airline-approved carry on backpack for every journey. Airline-Approved Personal Item for Stress-Free Travel Measuring 18 × 14 × 8 inches, this travel backpack meets personal item size requirements for most airlines, including Spirit, Frontier, JetBlue, and other budget airlines. It fits easily under the seat or in the overhead bin, helping you avoid extra baggage fees and move smoothly through the airport. Spacious 40L Capacity with Smart Organization With a generous 40L capacity, this carry on backpack offers multiple compartments and pockets to keep your belongings neat and accessible. It comfortably holds clothing, shoes, electronics, and travel essentials for 3–7 days, making it a practical alternative to traditional carry on luggage. TSA-Friendly Suitcase-Style Opening Designed to open 90°–180° like a suitcase, this travel backpack allows quick access during airport security checks. A dedicated laptop compartment safely fits up to a 17-inch laptop and tablet, making it ideal for plane travel, business trips, and commuting. Packing Cubes Included & Wet Pocket Design Stay organized on the go with 3 included packing cubes (2 storage bags and 1 shoe bag), perfect for separating clothes and footwear. The built-in waterproof wet pocket keeps toiletries, towels, or wet clothes isolated, preventing leaks and keeping the rest of your items dry. Comfortable Carrying System for Long Trips Built for comfort, this backpack features widened and thickened shoulder straps, a breathable padded back panel, and an adjustable chest buckle to evenly distribute weight and reduce shoulder pressure. Durable, water-resistant fabric ensures reliable performance for frequent travel. Versatile Style with Reliable Warranty With a casual, sporty look and modern color combinations, this travel backpack transitions easily from travel to daily use. Side pockets, top and side handles, and a luggage strap add convenience for every trip. Backed by ’s one-year quality guarantee and responsive customer service, you can travel with confidence and peace of mind." ✈【Airline Approved Personal Item Backpack】Measuring 18 × 14 × 8 inches, this travel backpack meets personal item size requirements for most airlines including Spirit, Frontier, and JetBlue. Easily fits under the seat or in the overhead bin to help you avoid extra carry-on fees ✈【40L Large Capacity for 3–7 Day Trips】Designed with 3 main compartments and 12 functional pockets, this carry on backpack keeps clothes, shoes, electronics, and travel essentials neatly organized. The spacious 40L capacity easily fits everything for 3–7 day trips, making it perfect as a travel backpack carry on or personal item bag ✈【Suitcase-Style Opening & TSA Friendly】The 90°–180° suitcase-style opening allows quick TSA-friendly access. A dedicated padded compartment fits up to a 17-inch laptop and tablet, ideal for plane travel and business trips ✈【3 Packing Cubes & Waterproof Wet Pocket】This carry on backpack comes with 3 packing cubes (2 storage bags and 1 shoe bag) to keep clothes and shoes neatly separated. A built-in waterproof wet pocket is ideal for toiletries, wet clothes, or towels, helping keep the rest of your belongings dry and organized ✈【Comfortable Carrying System & Durable Materials】Made from high-density, water-resistant composite polyester fabric, this travel backpack is built for frequent travel.Widened and thickened shoulder straps, a breathable padded back panel, and an adjustable chest buckle help distribute weight evenly, reducing shoulder pressure during long walks and airport transfers ✈【Versatile Style with Thoughtful Details】Featuring a casual, sporty design with modern color combinations, this backpack transitions easily from travel to everyday use. Includes a large side water bottle pocket that fits up to 40oz tumblers with handles, along with top and side handles, multiple external pockets, and a rear luggage strap that securely attaches to your suitcase handle for hands-free convenience during travel. Backed by ’s one-year quality guarantee for worry-free travel