The ornamental design for articles of footwear, as shown and described.
FIG. 1 is a front perspective view of one article of a pair of articles of footwear, showing my new design;
FIG. 2 is a front view of the article of footwear of FIG. 1;
FIG. 3 is a rear view of the article of footwear of FIG. 1;
FIG. 4 is a left side view of the article of footwear of FIG. 1;
FIG. 5 is a right side view of the article of footwear of FIG. 1;
FIG. 6 is a top plan view of the article of footwear of FIG. 1; and,
FIG. 7 is a bottom plan view of the article of footwear of FIG. 1.
The drawings show the design of an article of footwear suitable for being worn on a left foot. The ornamental design also includes the mirror images of drawings, i.e., the design of an article of footwear suitable for being worn on the right foot.