Montblanc Mens Messenger. Sartorial series. SKU: 199365. Color: Medium Grey. Size: 9.5 x 1.6 x 6.7. Montblanc Medium Grey Sartorial Mini Messenger Bag. This compact bag can be carried by hand or worn over the shoulder using its adjustable, detachable strap. Crafted from Saffiano-printed leather in an elegant medium grey, it combines sophistication with practicality. The roomy interior and internal open pocket provide ample space for all your essential belongings, making it perfect for a day or night out in the city. Material: Leather.