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;
FIG. 5 is an opposite side rear perspective view thereof;
FIG. 6 is an opposite side view; and,
FIG. 7 is an opposite side front perspective view thereof.
The broken lines immediately adjacent to the shaded areas define the bounds of the claimed design and form no part thereof. The broken line elements within the shaded areas reflect eyelets which 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.