The ornamental design for a shoe, as shown and described.
FIG. 1 is a side view of a shoe showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a side view of a shoe showing an alternative embodiment of my design that is the inverse greyscale of the design of FIGS. 1-2; and,
FIG. 4 is a rear perspective view thereof.
The broken lines immediately adjacent to the photographic area define the 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.