Sole for Footwear

FIG. 1 is a perspective view of a sole for footwear showing my new design; FIG. 2 is a front view thereof; FIG. 3 is a back view thereof; FIG. 4 is a right side view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a top view thereof; and, FIG. 7 is a bottom view thereof. The broken line showing of a shoe in FIGS. 1 - 6 represents unclaimed environment. The broken lines in FIG. 7 illustrate portions of the sole for footwear that form no part of the claimed design.