US D539518 S1
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.
The broken line showing a shoe upper throughout the views illustrates the portion of the design that forms no part of the claim.