Insert for a shoe
FIG. 1 is a top plan view of an insert for a shoe showing our new design; 
     FIG. 2 is a side elevational view of an insert for a shoe showing our new design; 
     FIG. 3 is a bottom plan view of an insert for a shoe; 
     FIG. 4 is a cross sectional view of an insert for a shoe taken through line 4--4 of FIG. 1; 
     FIG. 5 is a front elevational view of an insert for a shoe as shown in FIG. 1; and, 
     FIG. 6 is a rear elevational view of an insert for a shoe as shown in FIG. 1. 
     The broken line showing the sole and upper portion of the shoe in FIGS. 1 and 2 are for illustrative purposes and form no part of the claimed design.