The ornamental design for a shoe, as shown and described.
FIG. 1 is a perspective view of a shoe showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines in FIGS. 1-7 denote stitching on portions of the shoe and form part of the claimed design. The jagged edges on parts of the shoe upper denote that the portions containing jagged edges can be constructed having a naturally jagged or rough appearance.