Footwear Sole

FIG. 1 is a perspective view of a footwear sole embodying the new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof.

The broken lines in the figures show features that form no part of the claimed design. Further, the broken lines immediately adjacent the solid line portions form the boundary of the claimed design, with the broken lines forming no part of the claimed design.