The ornamental design of a shoe protector, as shown.
Description:
FIG. 1 is a perspective view of the shoe protector showing my new design, the broken line showing of a shoe being for illustrative purposes only and forms no part of the claimed design.
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a side elevational view thereof, the opposite side being a mirror image.
The bottom and rear of the shoe protector are plain and unornamented.