Montblanc Business Bag Montblanc Sartorial Jet Document Case Large 116791. The Montblanc Sartorial Jet collection combines clean elegance and lightness, thanks to the combination of black saffiano print calf leather and plain water and scratch resistant black nylon fabric with a satin finish. The Document Case Large, which features one zipped pocket on the front panel, is composed of 2 main compartments with zip closures: one is padded and can hold a laptop along with its accessories in the other 2 open pockets; the other can accommodate A4 size documents and is equipped with 2 open pockets for mobile phones, three loops for writing instruments and one zipped pocket. The bag can be carried using the 2 leather covered handles or the detachable and adjustable branded nylon shoulder strap. The back of the Document Case also features a satellite system to attach the bag to a trolley's handles. The bag comes with a leather covered luggage tag with transparent view.