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 line immediately adjacent to the front edge of the shaded area defines the bounds of the claimed design and forms no part thereof. The broken line showing of the three racetrack shapes within the shaded area represent eyelets that form no part of the claimed design. The broken lines within the shaded area form no part of the claimed design. The broken lines depicting the remainder of the shoe form no part of the claimed design.