The ornamental design for a shoe, as shown and described.
FIG. 1 is a front perspective view of a shoe showing our new design;
FIG. 2 is a side view thereof;
FIG. 3 is an opposite side view thereof; and,
FIG. 4 is an opposite side rear perspective view thereof.
The broken lines immediately adjacent to the shaded area define the bounds of the claimed design and form no part thereof. The unshaded areas represent features that form no part of the claimed design. The broken lines depicting the remainder of the shoe show features that form no part of the claimed design.