The ornamental design for footwear, as shown and described.
FIG. 1 is a perspective view of a footwear showing my new design;
FIG. 2 is a front view in elevation of the footwear of FIG. 1;
FIG. 3 is a rear view in elevation of the footwear of FIG. 1;
FIG. 4 is a right side view in elevation of the footwear of FIG. 1;
FIG. 5 is a left side view in elevation of the footwear of FIG. 1;
FIG. 6 is a top view in plan of the footwear of FIG. 1; and,
FIG. 7 is a bottom view in plan of the footwear of FIG. 1.
The above figures illustrate a footwear for a right foot. The corresponding figure for a left footed footwear is a mirror image of the right footed article of footwear. Accordingly, the figures pertaining to the left footed footwear have been omitted. The broken line illustration of environmental structure in the drawings is not part of the claimed design.