Shoe upper
FIG. 1 is a perspective view of a shoe upper showing my new design; 
     FIG. 2 is a left side elevational view thereof; 
     FIG. 3 is a right side elevational view thereof; 
     FIG. 4 is a front elevational view thereof; 
     FIG. 5 is a rear elevational view thereof; and, 
     FIG. 6 is a top plan view thereof. 
     The broken line showing of a shoe sole in FIGS. 1-6 and the area within are environmental only and form no part of the claimed design.