FIG. 1 is a side elevational view of one side of an element of a shoe showing my new design;

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

FIG. 3 is a front elevational view of the element of a shoe of FIG. 1;

FIG. 4 is a rear elevational view of the element of a shoe of FIG. 1;

FIG. 5 is a top plan view of the element of a shoe of FIG. 1;

FIG. 6 is a side elevational view of one side of an element of a shoe showing another embodiment of my new design;

FIG. 7 is a side elevational view of the other side of the element of a shoe of FIG. 6;

FIG. 8 is a front elevational view of the element of a shoe of FIG. 6;

FIG. 9 is a rear elevational view of the element of a shoe of FIG. 6; and,

FIG. 10 is a top plan view of the element of a shoe of FIG. 6.

The broken line showing of a securing mechanism in FIGS. 1-3 and 5, and the stitching and the remainder of the shoe in FIGS. 1-10, is for illustrative purposes and forms no part of the claimed design.