Amazon.com has 15.6 Inch Laptop Backpack, VDROL Business Backpack Rucksack Protective Laptop Notebook Backpack With USB Charging Port Waterproof Resistant Polyester for £29.99 AC code: IC8OSOUT at checkout
HUMANIZED DESIGN : Main Warehouse 180 ° tiled design, more convenient to your daily use. Especially the designed handle and strap, you can easily carry it when it's heavy, also you can put it on your trolley case during the travel and no need to carry it all the time. Reduce your burden and relax your body.
MULITI FUNCTIONS : External USB charging port, charge your phone, tablet and other devices with your charge cable conveniently. In addition, we designed a sucker in the shoulder strap, can grasp your cell phone and store it safe, release your hands completely.
LIGHT WEIGHT & COMFORT : The VDROL backpack is light weight（0.7kg). Its innovative weight balance design make the weight distribution is very average. Moreover, excellent airflow back design with thick soft ventilated padding, gives you maximum back support. Breathable and adjustable shoulder straps relieve the stress of shoulder. So it's Comfortable even a long time carry on.
LOTS OF STORAGE SPACE&POCKETS : 12.6" x6.5 " x18.1 " (L*W*H). One generous main compartments with padded sleeve for 15.6-inch laptops and 8 functional pockets , provides a separated space for your books, Mobile Phone, pens, keys, wallet, books, clothes, bottle and more. You can find what you want easily.
WATER RESISTANT, ANTI-THEFT : Made of high quality coating polyester, waterproof-designed. The hidden zipper and invisible pockets located on the back keep your laptop and other valuables safe and handy.