BOPAI Black Expandable Anti Theft 15.6 Inch Laptop Backpack with USB Charging Port

Black solid laptop bagTwo handles with detachable sling strap2 main compartment with zip closure, has padded laptop sleeve2 external pocketsTablet Sleeve: noFeatures:Premium Material: This stylish attractive backpack is made of water-resistant microfiber leather and durable ballistic nylon material. The metal fittings, sliders, zippers, pullers used are durable and of premium qualityExpandable Capacity: comes with one expandable capacity compartment with soft padded sleeve that protects up to a 15.6 inch laptopInvisible 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 bag. The ergonomic padded and breathable design gives support to your back and prevents sweatingUSB Feature : external USB port with built-in charging cable enables convenient charging by connecting your power bank with your electronic devicesTrolley Strap: the insertible pull rod box design allows the bag to slide over the luggage handle for easy mobility during traveling