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 rear view thereof;
FIG. 4 is an opposite side rear perspective view thereof; and,
FIG. 5 is an opposite side view thereof.
The even-length broken lines represent stitching that forms no part of the claimed design. The uneven-length broken lines immediately adjacent to the shaded area define the bounds of the claimed design and form no part thereof. The uneven-length broken lines depicting the remainder of the shoe form no part of the claimed design.