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

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side elevational view of one side thereof; and,

FIG. 4 is a top view thereof.

The uneven broken lines immediately adjacent to the shaded area represent an unclaimed boundary of the design. The broken line showing of the remainder of the shoe upper and the shoe sole is for illustrative purposes only and forms no part of the claimed design.