The Montblanc Extreme 3.0 wallet is a stylish everyday companion for urban dwellers. It comes with slots for six credit cards and two banknote compartments. It also features two additional pockets designed to store other small essentials. The Montblanc emblem details the exterior. The leather is produced with CO2 neutral tanning process, which is achieved through the offsetting of CO2 emissions generated by this process, while the lining is made out of recycled fabric. All these choices aim at reducing the environmental footprint of this product compared to traditional materials and processes.