FIG. 1 is a 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 side view of the other side thereof;

FIG. 5 is a top 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 of the remainder of the shoe is for illustrative purposes only and forms no part of the claimed design. The depicted contrast in shading represents a contrast in appearance via color, texture, and/or material.