THE CLOWNFISH 16 Litres Unisex Polyester Outdoor Travel Laptop Backpack fits 15.6 inch laptop (BLACK)PREMIUM MATERIAL: This multifunctional bag is made of Water Repellent polyester material in black color to protect your goods from water. For the inner lining, soft feel polyester is used. The hardware such as strengthened hooks, zippers and buckles used are wear resistant, smooth, of and durable.LARGE CAPACITY : Comes with 2 compartments with one separate cushioned laptop sleeve to hold 15. 6 inch Laptop. Additional front zipper pockets with an organiser to store magazine, pens, key,music, cosmetic, pen, charger, powerbank, cable etc. Side pockets for water bottles,umbrella. Back hidden anti theft pocket can hold your wallet,phone,etcUSB FEATURE : With a built in USB charger outside and a built in charging cable ,this usb bag offers you a more convenient way to charge your electronic device anywhere. This backpack doesn't power itself,you need a power bank to charge itTROLLEY STRAP & CONVENIENCE : The insertible pull rod box design allows the bag to slide over the luggage handle for easy mobility during traveling. Comfortable airflow back ergonomics design with soft padding, gives you maximum back support. Breathable and adjustable shoulder straps relieve the stress of shoulder. Foam padded top handle for a long time carry on.ONE YEAR WARRANTY: 1-year warranty on this bag against any manufacturing defects. Just keep your safe.