Horses (Coat Colors) BookEver wonder what makes a chestnut a chestnut or a bay a bay? It's not just the color of the fur, mane, and tail, the skin underneath matters too and how the coat changes with age. This book is fascinating. Take it with you on a trail ride and enjoy. This nomenclature booklet clearly defines its subjects in pictures and words. The photos highlight the featured horse in full color. The text highlights the defined term in red.