Shoe upper
FIG. 1 is a left front perspective view of a shoe upper, showing a new design; 
     FIG. 2 is a right front perspective view thereof; 
     FIG. 3 is a right rear perspective view thereof; 
     FIG. 4 is a left side elevational view thereof; 
     FIG. 5 is a top plan view thereof; 
     FIG. 6 is a bottom plan view thereof; 
     FIG. 7 is a rear elevational view thereof; and, 
     FIG. 8 is a front elevational view thereof. 
     The broken line showing of a shoe sole in FIGS. 1-8 is for illustrative purposes only and forms no part of the claimed design.