If you're going to use hair for a spinnerbait or buzzbait I'd look at buck tail. Mo Quack is right, marabou absorbs water and it will compress so in addition to possibly making it hard to keep on top, the profile will be smaller than you want. Marabou is great for certain types of in-line spinners but they are fished differently with slight pauses and lifts and drops. I like the dragonfly element but do it with buck tail instead of marabou and you'll be good to go.