FIG. 1 is a perspective view of a footwear sole embodying my 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.

FIGS. 1-6 show portions of an upper and a midsole in broken lines. The upper and midsole are shown for environmental purposes and do not form any part of the claimed design.

The broken lines immediately adjacent to the solid lines as well as the central curvilinear shape which is also shown as broken lines, represent the external and internal boundaries respectively. The broken lines form no part of the claim.