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 view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a front view thereof.

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