FIG. 1 is a front medial side perspective view of the shoe upper;

FIG. 2 is a medial side view of the shoe upper;

FIG. 3 is a lateral side view of the shoe upper;

FIG. 4 is a front view of the shoe upper; and,

FIG. 5 is a top view of the shoe upper.

The shoe shown in FIGS. 1-5 is a right shoe. The left shoe is a mirror image of the right shoe. Elements of the shoe shown in uneven broken lines are for illustrative purposes only and form no part of the claimed design. The elements of the shoe upper shown in even broken lines are ornamental features of the claimed design for a shoe upper.