FIG. 1 is an upper, right, front perspective view of a shape retaining device for shoe, showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a cross-sectional view thereof taken along lines 7-7 shown in FIG. 2;
FIG. 8 is another upper, right, front perspective view thereof, shown with the top extended;
FIG. 9 is another front view thereof, shown with the top extended;
FIG. 10 is another right side view thereof, shown with the top extended; and,
FIG. 11 is a perspective view thereof, shown in a used condition in boots shown in broken lines.
Left side views of the shape retaining device for shoe are omitted as they are symmetric in appearance to the right side views of FIGS. 6 and 10.
The portions of the shape retaining device for shoe shown in broken lines form no part of the claimed design.