The ornamental design for a shoe, as shown and described.
FIG. 1 is a rear perspective view of a shoe showing my new design;
FIG. 2 is a side view thereof;
FIG. 3 is a front perspective view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a front perspective view of the second side thereof;
FIG. 6 is a second side view thereof;
FIG. 7 is a rear perspective view of the second side thereof; and,
FIG. 8 is a top view thereof.
The broken lines immediately adjacent to the lower portions of the shaded area define bounds of the claimed design and form no part thereof. The broken lines depicting the remainder of the shoe show features that form no part of the claimed design.