The ornamental design for a shoe, as shown and described.
FIG. 1 is a bottom perspective view of a shoe in accordance with the new design;
FIG. 2 is a bottom view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a front view thereof; and,
FIG. 7 is a rear view thereof.
The broken lines showing the shoe upper in FIGS. 1-7 represent the portion of the article that forms no part of the claim. The broken lines shown in each arch and heel areas of FIGS. 1, 2 and 7 represent the boundaries of the design with the broken lines themselves and the areas within them forming no part of the claim.