The ornamental design for a shoe, as shown and described.
FIG. 1 is a front medial perspective view of a shoe showing my new design;
FIG. 2 is a medial view thereof;
FIG. 3 is a medial rear perspective view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a lateral rear perspective view thereof;
FIG. 6 is a lateral side view thereof; and,
FIG. 7 is a lateral front perspective view thereof.
The broken lines immediately adjacent to the shaded area define the bounds of the claimed design and form no part thereof. The broken lines showing of the rear central heel region and the remainder of the shoe represent unclaimed subject matter and form no part of the claimed design.