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; and,
FIG. 4 is a rear view thereof.
The broken lines immediately adjacent to and surrounding the photographic area define the peripheral bounds of the claimed design and form no part thereof. The broken line showing of the circular regions within the shaded area represent eyelets that form no part of the claimed design. The broken lines depicting the remainder of the shoe form no part of the claimed design.