Ultra Thin Expandable Computer Backpack Inch Business Backpack Waterproof USB Charging Port PC Backpack Popular Commuting Business Trip Travel School

🎁 Material and Features: Made of premium synthetic leather and polyester cloth, waterproof and durable. The travel laptop backpack is flexible for your daily commute or business trip, with a variable capacity that easily converts between both. Slim mode for cycling to home, school, or office, and high-capacity expansion mode for camping, day trips, and overnight trips. 🎁 Protection and Safety: The business backpack owns many separate compartments. Laptop compartment with a sponge to protect your laptop from drops and spills, like a car airbag. A hidden anti-theft compartment on the back protects your valuable items from thieves. Perfect travel gift for men and women, business or school. 🎁 Practical and Elegant: TSA-approved design with a 90-180 degree opening for quick passage through airport security. External USB port with charging cable set can be used for mobile phones and other electronic devices. More pockets keep your items well organized. Variable capacity laptop backpack will always keep your elegance as a professional and competent person compared to other backpacks. 🎁 COMFORTABLE AND DURABLE: Comfortable soft padded back design with thick and soft breathable padding provides maximum back support. Adjustable shoulder straps with breathable mesh and rich sponge padding make the force on your shoulders more even and reduce stress from your shoulders. The chest strap keeps the shoulder straps securely attached to your back when walking. Top leather handle for easy carrying. 🎁 COMPATIBILITY & BEST SERVICE: Versatile business backpack size: 45 x 32 x 8/17 cm; Separate padded laptop compartment for 13 inch MacBook, 14 inch, 15 inch, 15.6 inch and up to 16 inch popular laptops. Please contact us. If you are not satisfied with our product for any reason, you will receive a full refund, no questions asked. Effortless.