Footwear upper

[0001]FIG. 1 is a front perspective view of a footwear upper showing my new design;

[0002]FIG. 2 is a side elevational view thereof;

[0003]FIG. 3 is an opposite side elevational view thereof;

[0004]FIG. 4 is a top view thereof;

[0005]FIG. 5 is a bottom view thereof;

[0006]FIG. 6 is a front view thereof; and,

[0007]FIG. 7 is a rear view thereof.

[0008]The dash-dashed lines in FIGS. 1-7 represent portions of the footwear that form no part of the claimed design.