Z-cOiL Footwear is specifically engineered for Foot, Knee, Hip, Leg, Back and Neck Pain. The built-in orthotic provides superior, unmatched foot support. Great for plantar faciitis, heel spurs and other foot pain problems. The spring in the heel and the forefoot, rocker-bottom cushioning provide 50% less shock and impact to the body. Z-COiLs are custom fit to the individuals particular needs. To learn more visit our website at www.zcoils.com or www.zcoilflorida.com.