This Montblanc wallet is crafted in carbon fibre-textured leather in black on the exterior and cassis within the bifold and is made with CO2-neutral tanning processes, keeping it eco-friendly. The Extreme 3.0 collection is a relaunch of an old collection (Extreme) and features the patterned leather in black on the outside. The black and cassis Extreme 3.0 compact wallet features six internal card slots with plain cassis leather alongside two additional slip pockets and a space for banknotes. The eco-friendly 6cc bifold wallet has optional embossing on the inside. This comes in a branded Montblanc dust bag and gift box.