BOPai Expandable Travel Professional Men Business Laptop Backpack 15.6 inch Work Smart Rucksack Anti Theft Large Multi-Function Computer Office Black with Waterproof USB Charging Water Bottle Holder

INTELLIGENT INCREASE DESIGN - Once pull up the intelligent enlarged zipper, there will be extra space for stock. Best choice for short journey and easy your daily life. ^^ FAST USB CHARGING PORT DESIGN - With external USB port and build-in cable connected with your power bank inside which will charge your phone more easily. (Power bank not included) ^^ INVISIBLE ANTI THEFT DESIGN - One hidden zipper pocket equips on the back to pack your wallet, money, cards. This invisible design increases the security of your stuffs of value inside. ^^ LARGE CAPACITY - Isolated Rapid-Access laptop compartment suitable for 15.6 inch computer, 23L
roomy backpack size: 17.8 inch (H) * 11.5 inch (L) * 6.3 inch (W). Backpack is made of water-resistant microfiber leather and durable ballistic nylon materials. The massage and breathable design for back side prevents you from hot and sweating. (Best choice for you in travel, business, office) ^^ Thickened Shoulder Strap Design - Card Slot Pocket and storage ring. Best choice for you in business, office, commuter, travel.