FIG. 1 is a top perspective view of a footwear sole showing my new design;
FIG. 2 is a medial elevational view thereof;
FIG. 3 is a lateral elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a top plan view thereof.
The broken lines in the drawing disclosure are for purposes of illustrating environmental structure in the form of footwear that forms no part of the claimed design. The shading lines shown in the drawings represent an approximate three-dimensional contour of the design, and are not intended to indicate surface decoration.