The ornamental design for a shoe, as shown and described.
1.1 is a perspective view of a shoe showing my new design;
1.2 is a front elevation view thereof;
1.3 is a rear elevation view thereof;
1.4 is a left side elevation view thereof;
1.5 is a right side elevation view thereof;
1.6 is a top plan view thereof; and
1.7 is a bottom plan view thereof.
In reproductions 1.6 and 1.7, the long-dashed broken lines showing the inner sole and bottom sole of the shoe is provided for the purpose of illustrating portions of the article and form no part of the claimed design. Alternatively, the short-dashed broken lines in the reproductions illustrate stitch work that do form part of the claimed design.