Laptop Backpack 15.6 Inch for Men and Women &ndash; Slim &ndash; Rugged &ndash; Padded - Professional and Lightweight &ndash; Water Resistant &ndash; Extra Large &ndash; Nylon &ndash; Ergonomic &ndash; with Bottle Holders - for Business College and Travel + 3-Digit Padlock &ndash; Bundle SMART ERGONOMIC DESIGN: lots of pockets and compartments: side pockets for water bottle or umbrella, padded laptop compartment for laptops up to 15.6 inch, headphone exit. Many pockets inside the front and main sections for pens, wallet, cell phone, mp3-player, etc. PADDED SHOULDER STRAPS, HANDLE AND BACK FOR HEAVY LOADS: this backpack is made in such a way that it is balances the pressure on your spine when you use it for heavy loads HIGH QUALITY MATERIAL: it's made of light weight durable heavy duty water resistant polyester material that can easily be cleaned with wet cloth 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 WORD OF CAUTION: The original product (backpack and padlock bundle) is solely manufactured and exclusively distributed by "Specialty products US" using Fulfilled by Amazon program (Prime). Non-Prime sellers on this page might be shipping knock-off product from overseas that would require at least 3 weeks for delivery and might not be of the same quality as the original