The ornamental design for a shoe, as shown and described.
1. Shoe
1.1 : Perspective
1.2 : Front
1.3 : Back
1.4 : Right
1.5 : Left
1.6 : Top
1.7 : Bottom
The various views of the design show only the left shoe; the right shoe is not shown as it is symmetrical to the left one; The various views of the design show only the right shoe; the left shoe is not shown as it is symmetrical to the right one.