Sole

FIG. 1 is a front, right and top perspective view of a sole, showing my new design;

FIG. 2 is a rear, left and bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a front elevational view thereof; and,

FIG. 8 is a rear elevational view thereof;

The broken lines shown in the drawings illustrate portions of the sole that form no part of the claimed design.