FIG. 1 is a perspective view of a shoe sole showing our new design;

FIG. 2 is a left side elevational view rotated clockwise 90 degrees;

FIG. 3 is a front elevational view rotated clockwise 90 degrees;

FIG. 4 is a right side elevational view rotated clockwise 90 degrees;

FIG. 5 is a rear elevational view of FIG. 3;

FIG. 6 is a top plan view of FIG. 3;

FIG. 7 is a bottom plan view of FIG. 3; and,

FIG. 8 is a left side elvational view of FIG. 1, the broken lines showing a show being for illustrative purposes only and forming no part of the claimed design.