US D337426 S
FIG. 1 is a bottom plan view of a tread surface and periphery of a footwear unit sole showing our new design;
FIG. 2 is a left side elevational view;
FIG. 3 is a right side elevational view;
FIG. 4 is a front elevational view; and,
FIG. 5 is a rear elevational view.
The broken line showing of a shoe upper in FIGS. 2-5 is for illustrative purposes only and forms no part of the claimed design.