Footwear tread

FIG. 1 is a bottom, right side and rear perspective view of a footwear tread showing our new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof; and,

FIG. 6 is a right side elevation view thereof.

The portions of the footwear tread shown in dotted lines do not constitute a part of the claimed design. And the claimed portion of the sides shown in FIGS. 1, and 3-6 extends only to the depth of the tread.