This marker is a collaboration between OTR and the artist Shoe. Shoe is the artist behind the book Calligraffiti and the movement combining graffiti with the stylization of calligraphy lettering. This marker features a custom nib designed by Shoe. It's a T-Nib with a sharp angle cut for the ultimate in variable line thicknesses, from ultra thin to wide. The marker comes filled with OTR's signature Soul Tip Paint.