The ornamental design for a shoe, as shown and described.
FIG. 1 is a top side perspective view of a shoe showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a medial side view thereof;
FIG. 5 is a lateral view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The dot-dash broken lines and the dots on the vamp of the shoe depict portions of the shoe that form no part of the claim. All other broken lines depict stitching.