Three materials with varying densities in three different areas of the footbed. Softest material in the heel area for shock absorption and a firm material in the arch for support. A dampening material under the ball of the foot, provides the ultimate in comfort and fit. Designed to fit Therm-IC heating elements.
Supportive material under the arch of the foot and a softer material under the heel and forefoot provide optimal cushioning and stability. Designed to fit Therm-IC heating elements.
Anatomically shaped and made out of a comfortable EVA material with optimal support.