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 Leather Insoles:
Leather insoles are insoles made of leather. Leather Insoles are foot-shaped pieces of material that are inserted in footwear to give extra comfort and support to the foot. Leather Insoles may also function to assist in the proper fitting of shoes.
About Winter Boots:
Winter Boots are boots which are sturdy in nature, and meant for protection from winter elements. Winter Boots are commonly waterproof or water resistant so feet stay dry in the winter months.