Sowaovut Travel Laptop Backpack, Extra Large High School College Backpacks, Flight Approved Daypack Business Bag Fit 17.3 inch Laptop for Men Women (Black) Travel Carry On Backpack Features * AFTER SALES SERVICE : We solemnly promise that within one year of receiving this product, if any quality defects occur during normal use, you only need to take a photo of the defective product and contact us. We will reply with a solution to the problem within 24 hours, or send you a new identical product for free to replace the defective product * STURFY AND LIGHTWEIGHT, SUITABLE FOR TRAVEL: The travel backpack is made of lightweight and sturdy polyester material, with a zipper that is easy to close and open. This portable backpack meets the personal carry on standards of airlines and can be installed under the overhead luggage rack or seat. You can easily install travel equipment for 2-4 days, equivalent to the capacity of an 18 inch suitcase, making it a good choice for weekend vacations and business trips * CONVENIENT DESIGN: This portable travel backpack is designed with thick padded shoulder straps and a hidden anti-theft pocket on the back for storing valuable items such as wallets. There is a pocket on the left side for placing water bottles, and two handles on the top and right sides, designed to lift the backpack from multiple angles, providing you with a more flexible carrying experience * EASY TO ORGANIZE: The main compartment of the luggage backpack can be ope