Montblanc Mens Backpack. SKU: 199847. Color: Black. Size: 10.8 x 5.5 x 15.7. Montblanc Extreme 3.0 Medium 3 Compartment Backpack. Crafted from embossed full-grain leather with the signature Extreme 3.0 motif, this medium backpack combines bold style with everyday utility. Featuring three spacious compartments, including a padded section for laptops up to 13, multiple internal pockets, and two dedicated pen loops, its designed for the modern urban lifestyle. Black metal hardware adds a sleek, contemporary edge. Full-grain leather with Extreme 3.0 embossing. Padded laptop compartment (fits up to 13). Multiple interior organizational pockets. Two writing instrument loops. Adjustable padded shoulder straps. Material: Leather.