The ornamental design for a shoe, as shown and described.
FIG. 1 is a top view of a shoe of my design;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a bottom view thereof; and,
FIG. 5 is a rear view thereof.
My design includes a mirror image of the embodiment depicted.
