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; and,
FIG. 3 is a rear 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 the five circle shaped elements represent eyelets that form no part of the claimed design. The even-length broken lines represent stitching that forms no part of the claimed design. The broken lines depicting the remainder of the shoe form no part of the claimed design.