Quarabs are found that have characteristics of both Arabian and stock horse (Quarter horse or Paint) bloodlines, with individual horses' characteristics are based on the ratio of Arabian to stock horse blood. Arabian types tend to have longer necks and barrels and level croups, while stock horse types tend to have more muscular legs and rounded croups. In height they range from . The International Quarab Horse Association accepts horses of all colors and patterns, with the exception of leopard complex spotting, which is not accepted by the registry.