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

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

FIG. 3 is a rear elevational view of the element shown in FIG. 1; and,

FIG. 4 is a top plan view of the element shown in FIG. 1.

The broken line showing of the shoe upper and shoe sole is for illustration purposes only and forms no part of the claimed design.