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;
FIG. 3 is a rear perspective view thereof;
FIG. 4 is a rear view thereof; and,
FIG. 5 is an opposite rear perspective view thereof.
The broken line immediately adjacent to the shaded area defines the bounds of the claimed design and forms no part thereof. The uneven-length broken lines within the shaded area represent stitching which forms no part of the claimed design. The broken line showings of two circular elements within the shaded area form no part of the claimed design. The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design.