FIG. 1 is a top perspective view showing our new shoe cushioning system;

FIG. 2 is a bottom perspective view showing our new shoe cushioning system;

FIG. 3 is a top plan view of our new shoe cushioning system;

FIG. 4 is a right side view of our new shoe cushioning system;

FIG. 5 is a bottom plan view of our new shoe cushioning system;

FIG. 6 is a front view of our new shoe cushioning system;

FIG. 7 is a rear view of our new shoe cushioning system;

FIG. 8 is a left side view of our new shoe cushioning system;

FIG. 9 is a bottom perspective view showing a plug element of our new shoe cushioning system;

FIG. 10 is a top plan view of the plug element our new shoe cushioning system;

FIG. 11 is a bottom plan view of the plug element our new shoe cushioning system;

FIG. 12 is a left side view of the plug element our new shoe cushioning system, with the right side view being the same;

FIG. 13 is a front view of the plug element our new shoe cushioning system, with the rear view being the same;

FIG. 14 is a top perspective view showing a pad element of our new shoe cushioning system;

FIG. 15 is a bottom perspective view showing the pad element of our new shoe cushioning system;

FIG. 16 is a top plan view of the pad element our new shoe cushioning system;

FIG. 17 is a right side view of the pad element our new shoe cushioning system, with the left side view being the same;

FIG. 18 is a bottom plan view of the pad element our new shoe cushioning system;

FIG. 19 is a front view of the pad element our new shoe cushioning system; and,

FIG. 20 is a rear view of the pad element of our new shoe cushioning system.

The broken line showing of the shoe in FIG. 8 is for illustrative purposes only and forms no part of the claimed design.