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 Two Tone Shoes:
Two Tone Shoes are a shoe that will have two different colors, or two tones of the same color, featured on the upper of the shoe. The alternating colors on Two Tone Shoes can also be of alternating fabrics, or materials.