Heterozygous for both the Red gene and Agouti...you are not only GUARANTEED outstanding quality foals blessed with his very powerful hind end engagement, traditional looks and overall quality and temperament: You are also Guaranteed this Perlino-Dun will give you unique colors! Smoky Black, Smoky Brown, Palomino, Buckskin and of course Smoky Grullo, Dunskin and Dunalino.