The ornamental design for a shoe, as shown and described.
1. Shoe
The present design relates to a shoe, more particularly a women's sandal; the design is illustrated in the accompanying reproductions, wherein: figure 1.1 is a perspective view of a shoe showing the design; figure 1.2 is a left side view of the shoe; figure 1.3 is a right side view of the shoe; figure 1.4 is a front view of the shoe; figure 1.5 is a rear view of the shoe; figure 1.6 is a top view of the shoe; figure 1.7 is a bottom view of the shoe; the broken lines in figures 1.1-1.7 represent stitches which do not form part of the claimed subject matter of the design.