Pack more and travel smarter with this expandable laptop backpack. Expands from 30L to 45L to hold clothes, books, and travel gear. Features a padded 15.6" laptop sleeve, built-in USB charging port, anti-theft pocket, and luggage strap for easy travel. Made from durable, water-resistant fabric with ergonomic straps for all-day comfort—perfect for work, school, or weekend trips.