This 10mil, single ply Modern Vintage Medium Bass drumhead features a special coating that has the look, the feel and the warm sound of a calfskin head. A vertical felt strip adheres to the backside of the head to create that Swing Era look and sound. This is 'Old School' muffling and can be used as either a batter or resonant side head. This Modern Vintage bass drum head will finish off any drum's appearance with a classy and classic look.