The ornamental design for a shoe, as shown and described.
FIG. 1 is a front, right-side perspective view of a shoe in accordance with my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a left-side view thereof; and,
FIG. 7 is a right-side view thereof.
The dash-dot-dash broken lines and the grayed out areas within the dash-dot-dash broken lines are for the purpose of showing environment and form no part of the claimed design. Color does not form a part of the claimed design.