The ornamental design for footwear, as shown and described.
FIG. 1 is a top perspective view of footwear showing my new design;
FIG. 2 is a bottom perspective view of footwear shown in FIG. l;
FIG. 3 is a top view of footwear shown in FIG. 1;
FIG. 4 is a bottom view of footwear shown in FIG. l;
FIG. 5 is a front view of footwear shown in FIG. 1;
FIG. 6 is a left side view of footwear shown in FIG. 1;
FIG. 7 is a rear view of footwear shown in FIG. 1; and,
FIG. 8 is a right side view of footwear shown in FIG. 1.
The broken lines showing the tread on the sole and lower part of the footwear is for illustrative purposes only and forms no part of the claimed design. The broken lines shown on the other surfaces of the footwear represent top-stitching.