The ornamental design for a shoe, as shown and described.
FIG. 1 is a front perspective view of a shoe showing my shoe design;
FIG. 2 is a right side view of the shoe shown in FIG. 1;
FIG. 3 is a left side view of the shoe shown in FIG. 1; and,
FIG. 4 is a perspective view of an alternative embodiment of the shoe shown in FIG. 1.
The broken line showing of the heel, portion of the upper, jewelry piece, and buckle is for illustrative purposes only and forms no part of the claimed design.