I claim an ornamental design for footwear, as shown and described.
FIG. 1 is a perspective view of footwear, showing my new design;
FIG. 2 is a right side view of the footwear illustrated in FIG. 1;
FIG. 3 is a left side view of the footwear illustrated in FIG. 1;
FIG. 4 is a front view of the footwear illustrated in FIG. 1;
FIG. 5 is a back view of the footwear illustrated in FIG. 1;
FIG. 6 is a bottom view of the footwear illustrated in FIG. 1; and,
FIG. 7 is a top view of the footwear illustrated in FIG. 1.
The large dashed lines represent claimed stitching. The small dash lines are included for the purpose of illustrating environmental structure and form no part of the claimed design.