The ornamental design for a shoe, as shown and described.
FIG. 1 is a top, front, and right side perspective view of a shoe showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines on the surface of the shoe and periphery represent stitching. The broken lines showing the shoe sole form no part of the claimed design.