Business Smart 15.6 Inch Laptop Backpack Convertible Expandable Anti-Theft USB Charging Multi-Functional Travel Professional Work Office Men Commuter Large Black With Bottle Holder Waterproof

3 IN 1 CONVERTIBLE BACKPACK Best choice for you in business, office, commuting, travel. SHOULDER STRAP DETAIL DESIGN Card Slot Pocket & Thickened Shoulder Strap Design: Storage Ring to prevent the bag from swinging back and forth during walking. Reducing the load ergonomically. Best choice for you in business, office, commuting, travel. INVISIBLE ELASTIC WATER BOTTLE ZIPPER POCKET Flexibly fixed bottle or umbrella to prevent wetting out.(Suitable for 20 oz Bottle) BEST CHOICE OF PRESENT Suitable as a gift for friends, husband, father or couple. LARGE CAPACITY 6 pockets inside, can be put into a 15.6 inch computer, magazines, pens, wallet, etc. USB & Type-C CHARGING PORT 2 output port outside and the corresponding cable is also provided, which can be connected to a power bank inside the bag.(Power bank not included). ANTI THEFT POCKET One hidden zip pocket on the back to pack your wallet, money, cheque, passport, car