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