Business Laptop Backpack for 15.6 Inch Notebook for Travel and Commute with Bottle Holders and Lots of Pockets Water Resistant Large Padded Ergonomic Light Professional Black Red + Padlock Bundle SMART ERGONOMIC DESIGN & PADDED STRAPS AND BACK  Stylish big rucksack with lots of pockets, inside organizer, side mesh pockets for water bottle or umbrella, padded internal laptop compartment, headphone exit, a lot of pockets for your accessories HIGH QUALITY MATERIAL AND ZIPPERS - our cute slim thin expandable xl backpack for laptops with the screen under 15 inch is made of lightweight durable heavy duty water resistant polyester material that can easily be cleaned with wet cloth. All zippers open and close smoothly and are extra safe WIDE RANGE OF USAGE - This is a unisex casual grande shockproof rugged backpack bag for daily urban commute, work, travel, office, business, gaming, college, school and outdoors. It fits both men and women, ladies, executives, teen girls and boys. Its airport checkpoint friendly and could be used as a carry on OUR PROMISE - All our products are supported by full customer satisfaction promise. We either refund your purchase or ship you a replacement if your backpack fails during a 6-month period after it was delivered to you 3-DIGIT COMBINATION LOCK INCLUDED - Sized 2.1 x 1.1 x 0.4 inches, comes with the backpack and helps keeping your belongings ultra safe and secure