The ornamental design for a shoe, as shown and described.
FIG. 1 is a front perspective view of a shoe showing my new design; and,
FIG. 2 is a second front perspective view thereof.
The even-length broken lines within the shaded areas represent stitching and form no part of the claimed design. The uneven-length V-shaped broken line within the shaded area represents a feature that forms no part of the claimed design. Additional uneven-length broken lines within the shaded area represent a zipper pull-tab and form no part of the claimed design. The uneven-length broken lines depicting the remainder of the shoe show features that form no part of the claimed design.