US D340571 S
FIG. 1 is a bottom plan view of a tread surface and periphery of a footwear unit sole showing my new design;
FIG. 2 is a left side elevational view;
FIG. 3 is a right side elevational view;
FIG. 4 is a front edge elevational view;
FIG. 5 is a rear edge elevational view; and,
FIG. 6 is an enlarged fragmentary cross-sectional view taken on line 6--6 of FIG. 1.