The ornamental design for a shoe, as shown and described.
FIG. 1 is a rear perspective view of a shoe showing my new design;
FIG. 2 is a rear view thereof;
FIG. 3 is an opposite side rear perspective view thereof;
FIG. 4 is a side view thereof; and,
FIG. 5 is an opposite side view thereof.
The broken lines immediately adjacent to the sides of the shaded areas define the bounds of the claimed design and form no part thereof. The contrast in stipple shading represents a contrast in appearance only and does not represent any particular color, material, texture or finish. The oblique line shading depicts a transparent, translucent, highly polished, or reflective surface. The broken lines depicting the remainder of the shoe show features that form no part of the claimed design.