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 FIGS. 1 - 6 depict the shoe upper environment and form no part of the claimed design. Further, the broken lines immediately adjacent the solid-line portions depict a boundary of the design, with the broken lines forming no part of the claimed design.