Cushioned refers to the shock absorbing properties that certain materials provide to footwear with the purpose of minimizing shock impact produced when walking or running.
About Heel:
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 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.