FIG. 1 is a perspective view of an element of a shoe showing my new design;

FIG. 2 is a side elevational view of the element of a shoe shown in FIG. 1;

FIG. 3 is a second side elevational view of the element of a shoe shown in FIG. 1;

FIG. 4 is a front elevational view of the element of a shoe shown in FIG. 1;

FIG. 5 is a rear elevational view of the element of a shoe shown in FIG. 1; and,

FIG. 6 is a top view of the element of a shoe shown in FIG. 1;

The phantom lines showing a portion of a shoe, in FIGS. 1-6 are for illustrative purposes only and form no part of the claimed design.