Montblanc Mens Messenger. SKU: 220037. Color: Night Blue. Montblanc Grain Messenger Bag. Inspired by the culture of writing, the Montblanc Grain Messenger Bag is a sophisticated companion for daily use. Crafted from luxurious full-grain bovine leather in night blue, its design features nib-inspired stitching and zip pullers, along with a prominent Montblanc logo. The removable leather shoulder strap provides comfort for on-the-go wear, while the spacious interior keeps essentials organized. Dimensions: 9.4 W 2.8 D 7.1 H.