PREMIUM BUFFALO LEATHER AND YKK METAL ZIPPERS: Unlike Other brands which use Faux or PU leather , KOMALC bags are made from Premium Top Grain Water Buffalo Leather and are made by Experienced Craftsmen. And all Metal Zippers used on this bag are YKK brand which is one of the most reputed in the world . TROLLEY COMPATIBLE : Our bag comes with a trolley Compatible strap so you just relax and strap it to your suitcase while at the airport or travelling . SLEEK MULTIPURPOSE DESIGN : With a size of 16 inch width , 12 inch height and 3 inch depth. This bag fits your laptop and other accessories without looking too Bulky on the go. The bag can used as a briefcase, Laptop messenger bag , office satchel. MUTLIPLE SECTIONS : With Multiple Internal sections for Cell Phones, Calculator, Slots for cards , pens and Zipper compartments including one internal and one back zipper , you can organize your stuff as you like .