Gatsby (R) Flat Leather Caveson Beautifully crafted from supple, pre-conditioned leather, this is a traditional hunt-style flat replacement caveson with stamped steel hardware. Features : Supple, pre-conditioned leather Hunt-style flat leather Gatsby(R) Your Horse, Our Purpose. Founded in 1979, Gatsby(R) is one of the industry's most recognizable and credible equestrian brands. They are founded on the belief that the more time you spend with your horse, the better - that's why the products designed by Gatsby(R) make sense for the barn and for your budget.