Lovevook 40L Travel Luggage Backpack, 17.3。?【Spacious 45L Travel Backpack for Ultimate Organization】 Our 45L Travel Backpack is crafted for today’s traveler, combining ample space with smart organization. The unique one-zip front pocket fully opens for quick access, keeping your essentials perfectly in place. ?【Airline-Approved & Travel-Friendly Design】 At 18 × 14 × 8 inches, this backpack meets most airline carry-on guidelines, including JetBlue, Delta, and American Airlines. Its sleek design fits effortlessly under seats or in overhead compartments. ?【Smart Organization with Dry-Wet Separation】 The 180-degree opening allows easy access to your belongings, while dry-wet separation pockets keep clean and damp items apart, ensuring hassle-free packing and unpacking. ?【Built for Comfort & Durability】 Experience comfortable travel with breathable, padded straps and a ventilated back panel that reduces shoulder strain. Made from water-resistant materials and reinforced stitching, it’s built to handle the demands of any journey. ?【Versatile Carrying Options】 Designed for versatility, this backpack works as both a daypack and carry-on. The luggage strap slides seamlessly over your suitcase handle, making airport transitions smooth and effortles