Authentic Men's Dress Shoe Bosco, in Tobacco Alligator and Italian Calf Wing Tip Style: 4B2Sharp. Confident. That's the attitude these bring. The Bosco men's dress shoe, realized in a rich tobacco hue, blends genuine alligator with smooth Italian calf leather both bold and understated, depending on the light (and what you're wearing). It's a statement, sure, but not the loud kind more of a quiet flex for the detail aware guy. You'll notice the wing tip silhouette right off. Iconic, but with a more sumptuous edge thanks to the contrasting