Montblanc Business Bag Montblanc Sartorial Jet Document Case Slim 118373. The Montblanc Sartorial Jet collection combines clean elegance and lightness, thanks to a combination of blue Saffiano print calf leather and plain blue water and scratch resistant nylon fabric with a satin finish. The Document Case Slim is equipped with a front zipped pocket and a single main compartment with zip closure. The internal organisation of the bag consists of a zipped pocket, 2 open pockets for mobile phones and 3 writing instruments loops. The bag can also accommodate a laptop up to 13" (L 33 x H 22 cm) in the open padded pocket. It can be carried using the two 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.