Laptop Backpack for 17 Inch Notebook for Business Travel and Commute with Bottle Holders and a Lot of Pockets Water Resistant Padded Ergonomic Light Professional Dark Grey plus Padlock Bundle SMART ERGONOMIC DESIGN & PADDED STRAPS AND BACK: it is stylish with lots of pockets and compartments: side pockets for water bottle or umbrella, padded separate laptop compartment at the back (fits 17.3 inch laptops) that provides maximum protection, padded tablet compartment, media compartment with headphone exit, secret pockets at the back and in front. Many pockets inside the front and main sections for pens, wallet, cell phone, mp3-player, etc. It does have the chest strap HIGH QUALITY MATERIAL and EXTRA SAFE: Our slim backpack for 17-inch laptop is made of lightweight durable heavy duty water resistant polyester material that can easily be cleaned with wet cloth. Provided with a patented anti-theft quality double zipper and with special rings that ensure the locking of the main compartment zippers by a padlock WIDE RANGE OF USAGE: this is a unisex casual backpack that could be used for daily urban commute, travel, office, business, gaming, college, school and outdoors. Its style fits both men and women and even teen girls and boys. Its airport checkpoint friendly and could be easily 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: sized 2.1 x 1.1 x 0.4 inches, included in the bundle helps to keep your belongings inside the backpack secure