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

FIG. 2 is a second front perspective view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a front view thereof.

The uneven broken line in the Figures bounding the shaded region represents an unclaimed boundary of the design. The two uneven broken line areas within the shaded region represent unclaimed portions 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.