The cross between a Dun Bay stallion, whose coat the Dun gene acts on the base color, adding the characteristic dark dorsal stripe. In some cases it lightens the body tone and may also produce zebra-like leg markings. Brown body with black mane, tail, lower legs and ear tips, due to the presence of black pigment restricted to the points by the Agouti gene., and a Roan Chestnut mare with coat the (Rn) gene acts on the base coat by distributing white hairs throughout the body, giving it a roan appearance. The head and legs retain the original base color tones. Base coat with a reddish body, mane and tail, with no black pigment., can produce 16 different coat colors: Roan Dun Bay (12%), Dun Bay (12%), Roan Bay (12%), Bay (12%), Roan Dun Chestnut (9%), Dun Chestnut (9%), Roan Chestnut (9%), Chestnut (9%), Roan Dun Black (2%), Grullo (2%), Roan Black (2%), Black (2%), Roan Dun Dark Brown (1%), Dun Dark Brown (1%), Roan Dark Brown (1%) and Dark Brown (1%). Results vary according to the genotype of each parent — use the filters above to explore specific combinations.