Expandable Unisex Backpack -Waterproof Laptop Backpack/Bag

This  Men/Unisex Large Capacity Backpack is a Must Have. It is readily and portable for your day-to-day running and travelling. It can accommodate your clothes, shoes, laptop, tablet, iPad, and journals and still give you space for orderliness. It is water resistant, that is, weather friendly, and anti-scratch. This Expandable backpack can also be converted or carried as hand luggage with ease while showcasing your personality in a ground style.  It is suitable for businessmen, students, travelling, picnics, conferences


External USB charging port with built-in charging cable is easily to charge your smartphone (only USB port, power bank not included).
Can hold 15.6-inch laptop.
Can be expandable from 16cm to 23cm.
Breathable, large capacity, anti-theft and multi-functional interior compartment.
Tie rod fixing strap suitable for suitcase.
Overall, It is a TOUGH BACKPACK. Dirt has no stay and stains.
Business Backpack
Anti-theft
Backpack and hand luggage
Breathable. Water Resistant and Scratch Resistant
Rain-Proof Cover Multi Pocket Multi Pocket Dual USB Charger Business Laptop Backpack Trendy laptop backpack for laptop carry, travel, work, schoolbag and college student daily commute External dual USB charging port with built-in charging cable, fits your electronic devices Practical multi pockets are designed very reasonably to organize more easily daily-used items, such as phone,pens,wallet,books,umbrella,water bottle etc.
Rain-Proof Cover Multi Pocket Multi Pocket Dual USB Charger Business Laptop Backpack Trendy laptop backpack for laptop carry, travel ,work, schoolbag and college student daily commute External dual USB charging port with built-in charging cable,fits your electronic devices Practical multi pockets are designed very reasonably to organize more easily daily-used items,such as phone,pens,wallet,books,umbrella,water bottle etc.USB Charger PortAnti-Sweat
Business Laptop BackpackPort for USB charging 
Quality backpack for you.