The ornamental design for a shoe, as shown and described.
FIG. 1 is a first side perspective view of a shoe showing my design;
FIG. 2 is a second side perspective view thereof; and,
FIG. 3 is a side view thereof.
The even-length broken lines are directed to environment, represent unclaimed subject matter, and form no part of the claimed design. The long-and-short-dash broken lines, including the long-and-short-dash broken lines shaped as hexagonal elements, designate boundaries that form no part of the claimed design.