Comfortable Silicone shoe-pad: 1.Optimum cushioning, 2.Shock absorption, 3.Release pressure Comfortable Silicone shoe-padSilicon inserts provide ... allowing normal blood circulationArch contour and raised metatarsal pad provide support, restoring the proper alignment of metatarsal ... heel pain, heel spurs, neuromas, metatarsalgia, plantar fat pad atrophy, shin splints, fasciitis, lower back and joint ...