The ornamental design for a shoe, as shown and described.
FIG. 1 is a front perspective view of a shoe showing my new design;
FIG. 2 is a side view thereof;
FIG. 3 is a rear perspective view thereof;
FIG. 4 is an opposite side rear perspective view thereof;
FIG. 5 is an opposite side view thereof;
FIG. 6 is an opposite side front perspective view thereof; and,
FIG. 7 is a top view thereof.
The broken lines immediately adjacent to and surrounding the shaded areas define the peripheral 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.