FIG. 1 is a front elevational view of a shoe sole showing our new design in the position of use; the broken lines showing a shoe being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof shown rotated counter clockwise, 90 degrees;

FIG. 3 is a bottom plan view thereof shown rotated counter clockwise, 90 degrees;

FIG. 4 is a rear elevational view thereof shown rotated clockwise 90 degrees;

FIG. 5 is a top plan view thereof shown rotated counterclockwise, 90 degrees;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof shown rotated 180 degrees; and,

FIG. 8 is a perspective view of FIG. 3.