Shoe upper

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

FIG. 2 is a side view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is an enlarged view of FIG. 2 , shown in isolation from the environment.

The broken lines immediately adjacent to the photographic area define the bounds of the claimed design, and form no part thereof. The broken lines showing the remainder of the shoe are for environmental purposes only, and form no part of the claimed design.