FIG. 1 is a perspective view of a cushioning piece for a shoe sole showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a top elevational view;

FIG. 7 is a bottom elevational view;

FIG. 8 is a cross-sectional view taken along line VIII--VIII in FIG. 2;

FIG. 9 is a cross-sectional view taken along line IX--IX in FIG. 2; and

FIG. 10 is a perspective view in a position of use.

The broken line showing of a shoe sole in FIG. 10 is for illustrative purposes only and forms no part of the claimed design.