Protects your heel during the heavy impact of landing during walking or running and stabilizes the foot. Provides moderate control and support in walking or casual hiking shoes, work shoes and boots. These orthotic insoles help stabilize and relieve stress on feet, ankles and back, and work with your body for maximum foot support. Orthotic insoles adopt the ergonomic design to provide a long-lasting support while walking, running or any other heavy-duty activities.