Lekespring Slim Laptop Backpack for Men, 17.3 Inch Expandable Business Travel Backpack with USB Charging Port, 1.76Lbs Lightweight Work Computer Bag, 600D Waterproof Durable Backpack, Grey

Expandable 50%
Capacity: Need more space? Our laptop backpack expands from 3.15 inches to 6.88 inches with a single unzip, seamlessly switching from daily commutes to weekend trips without changing bags ^^
Feather-Light Thinness: Measuring 12.4 x 3.15 x 18.7 inches and weighing only 1.76 lbs, this professional slim laptop backpack is effortless to carry and ensures all-day comfort on your daily commute ^^
Device-Safe Storage: Featuring multiple pockets, including a quick-access front pocket, an organizer pocket, and a padded sleeve for a 17.3 -inch laptop, this backpack keeps your essentials neatly organized ^^ Built-in
USB Charging Port: Equipped with an external USB port and an internal charging cable, this laptop backpack allows you to connect your power bank and charge your devices without opening the bag ^^
Travel-Friendly Luggage Sleeve: The back panel includes a luggage strap that securely attaches your business travel backpack to any suitcase handle, making it effortless to navigate crowds and airports