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 Metal:
Metal is a strong, shiny material that can be molded and shaped in any way and is often used as a decorative ornament in garments and footwear.
About Ornamented Boots:
Ornamented Boots are any styling of boot which utilizes some form of decoration in the design or appearance. Ornamented Boots may include (but are not limited to): fur, buckles, metal accents, and embroidery.