Waterproof Expandable Laptop Backpack With USB Charging Port & Luggage Strap, Anti-Theft Business Travel Backpack For Men Women, Fits 17 Inch Laptop

Large Expandable Capacity & Multi-Compartment Design - The expandable feature offers extra storage space, dedicated padded laptop compartment fits up to 17 inch laptop, multiple inner pockets keep clothes, tablet, documents and travel essentials well organized. Convenient Built-in USB Charging Port - Equipped with an external USB charging port and inner cable slot, it offers easy access to charge your phone, tablet and other electronic devices on the go, free your hands from holding power bank. Premium Water-Resistant & Durable Material - Made of high-density water-repellent and tear-resistant fabric, it effectively protects your items from splashing water and rain, reinforced stitching ensures long-lasting use for daily commute and long trips. Ergonomic Design & Travel-Friendly Features - Breathable padded back panel and adjustable shoulder straps reduce shoulder pressure, the built-in luggage strap allows you to fix the backpack on the suitcase trolley for hands-free carrying during travel. Anti-Theft Design & Wide Application - Hidden anti-theft zipper pockets protect your valuables from theft, this versatile backpack is perfect for business trips, daily commute, office work, school, weekend getaways and international travel for men and women.