FIG. 1 is a front end view of a footwear upper, showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a rear end view thereof; and,

FIG. 5 is a left side view thereof.

The broken-line showing of the sole of the footwear and the boundary line between the upper and the sole of the footwear are for illustrative purposes only and form no part of the claimed design.