Leather Belts Montblanc Width 3.5 The Montblanc Selected SFUMATO Series Leather Goods feature natural full-grain leather with a delicate and soft texture, exuding comfort and elegance. The unique tanning and finishing processes not only enhance the vibrancy of the colors in the selected series of dyed leather goods but also preserve the inherent creases, veining, and growth lines of high-quality calfskin. The special hand-dyeing procedure brings a unique shading effect to each piece.