FIG. 1 is a perspective view of a portion of a shoe upper showing my new design;

FIG. 2 is a side elevational view of one side thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top plan view thereof.

The wavy, uneven broken lines surrounding the shaded area form an unclaimed boundary of the claimed design. The uneven broken lines showing the remainder of the shoe are for illustrative purposes only and form no part of the claimed design.