FIG. 1 is a front perspective view of a footwear upper showing my new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is an opposite side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines in the drawings represent portions of the footwear upper and environmental structure that form no part of the claimed design. Further, the broken lines immediately adjacent to the shaded portions of the design define the bounds of the claim and form no part thereof.