[Evolution of the backpack]-Business Laptop Backpack for Men/Women Anti Theft Tear/Water Resistant Travel Bag School/College

✔ 100% money back guarantee.✔ Delivery>>Global Express Delivery✔ Processing time>>delivery within 48 hours after payment ✔ Free Shipping for orders over $39.00! We are going to sell out 1000 items at the lowest price at $39.99Later on, the rate will be reset to its original price at $89.99. 🎉2019 Holiday Promotion, Time Limited BUY MORE SAVE MORE🎉 ANTI THEFT FLIP-TOP DESIGN : with two tight buttons , it securely hides the inner bag zipper , which cannot be unzipped without unbuttoning the Flip-top first . Owing to this , any theft behaviour will alert you to notice when thieves are trying to open the backpack. Super reliable and safe compared to ordinary backpacks.EXTERNAL ZIPPER POCKET allows you to retrieve items by one hand, without the need to take down the bookbag completely, providing you the best convenience! EXTERNAL USB INTERFACE: Simply connect your power bank(portable charger) with the built-in USB extension cable inside the backpack make your exte