The ornamental design for a shoe, as shown and described.
FIG. 1 is a top view of the shoe;
FIG. 2 is a bottom view of the shoe;
FIG. 3 is a left side view of the shoe;
FIG. 4 is a right side view of the shoe;
FIG. 5 is a front view of the shoe;
FIG. 6 is a back view of the shoe; and,
FIG. 7 is a perspective top view of the shoe.
The broken lines in FIG. 2 represent unclaimed subject matter and form no part of the claim. What may appear to be broken lines in FIGS. 1, 4, 5 and 7 are indicative of the claimed invention and do not represent unclaimed subject matter.