Like shock-absorbers for the body, Z-CoiL’s reduce impact by 50%, enabling you to walk, run, and stand for hours in comfort. Z-CoiL is your source for foot, leg and back pain relief. No pills, no surgery, no custom orthotic – no problem with Z-CoiL. Our secret is quite simple – just reduce impact when standing, walking or running. Z-CoiL simulates walking on soft natural surfaces – like was intended for our body.