A heel is the bottom, back part of a shoe or boot that provides elevation. The styling and construction of a heel may vary (i.e., stacked, stilletto, spiked, sculptured, kitten).
About Riding Boots:
Riding boots are boots made for horseback riding. Modern Riding Boots are usually knee-high and made of leather with low-heels. Riding Boots offer comfort, stability and control for horseback riding.