FIG. 1 is a right side elevational view of an element of a shoe sole showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a cross-section taken along the line 4--4 of FIG. 1.

The broken line showing of a shoe in FIGS. 1-3 is for illustrative purposes only and forms no part of the claimed design.