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

FIG. 2 is a rear perspective view thereof; and,

FIG. 3 is a side elevational view of one side thereof.

The broken lines immediately adjacent to the shaded areas in FIGS. 1-3 represent unclaimed boundaries of the design. The broken lines that depict the remainder of the shoe upper and the shoe sole in FIGS. 1-3 are for illustrative purposes only and form no part of the claimed design.