FIG. 1 is a perspective view of a supporting sole for footwear showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a left view thereof;
FIG. 7 is a right view thereof;
FIG. 8 is a perspective view of the supporting sole for footwear from another direction;
FIG. 9 is a perspective view of the supporting sole for footwear from further another direction;
FIG. 10 is a perspective view of the supporting sole for footwear from still another direction;
FIG. 11 is a perspective view showing a use state of the supporting sole for footwear; and,
FIG. 12 is a cross sectional view taken along line XII-XII of FIG. 6.
The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design.