NWT Earthing Women's Size 8 Color: Black • Molded Synthetic sole with comfort footbed. • 100% proven grounding technology it connects your body naturally to the earth through a special conductive rubber strip, grounding your foot directly to the earth's natural conductivity. • Molded foot-shaped footbed plus soft but rebounded material makes it in daily comfort and flexible. • The textured bottom with its special pattern enhances traction and comfort. • Soft synthetic insole and outsole enhance the natural all-day wearing comfort. No Box