Z-CoiL relieves foot, leg and back pain immediately. Like shock-absorbers for the body, Z-CoiL's reduce impact by 50%, enabling you to walk, run, and stand for hours in comfort. Now you can reduce your pain and injury without pills, shots, or surgery. It sounds too good to be true - but it's not! Over a million pair of Z-CoiL's has changed the life of thousands of Americans. Aside from the pain relief, Z-CoiL's are built to last! Z-CoiL footwear lasts 2 to 3 times longer than normal footwear, saving you money! Take the fear out of concrete and join the Z-CoiL community who live life without limitations.