FIG. 1 is a perspective view of the portion of footwear upper embodying the new design;

FIG. 2 is a bottom elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

FIGS. 1-6 show portions of an upper and sole in broken lines. The broken lines are for environmental purposes only and form no part of the claimed design.