The same thing that is special about your feet. Our shoes let your brain and body perform as nature intended. Utilising your muscles and tendons and providing your body with Natural Shock Absorption. They also enable you to engage the skeletal system and most notibly the Grea Toe to provide Natural Motion Control whilst also stimulating the 200,000+ nerve endings in the foot and gaining Natural Sensory feedback your brain craves. We call it Pure Barefoot Technology.