Footwear sole

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

FIG. 2 is an enlarged bottom view thereof;

FIG. 3 is a reduced scale right side view thereof;

FIG. 4 is a reduced scale left side view thereof;

FIG. 5 is a greatly enlarged front view thereof; and,

FIG. 6 is a greatly enlarged rear view thereof.

FIGS. 1–6 show features of an article of footwear in phantom lines. These features are shown for environmental purposes and do not form any part of the claimed design. Further, the phantom lines immediately adjacent the solid-line portions of the design form the boundary of the design, with the phantom lines forming no part of the claimed design.