The ornamental design for footwear, as shown and described.
FIG. 1 is a front perspective view of footwear showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is an outer side view thereof;
FIG. 5 is an inner side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The CROCS® word mark and circular crocodile logo, the tread pattern of the sole, the textual material on the sole, the raised bump pattern of the footbed, the holes at both ends of the intermediate strap, the holes at each side of the upper that are surrounded by the holes at each end of the intermediate strap, and the entire inside surface of the shoe upper are shown in broken lines for illustrative purposes only and form no part of the claimed design.