Knee Crutches provide excellent support for lower leg injuries and surgeries. Hands free crutches like the iWalk 2.0 act as a leg extension and makes regular walking simple and easy. These and similar hands free crutches pad the knee and strap to the thigh to provide stability while facilitating normal walking. Other styles include wheeled knee walkers like the Drive Wheeled Knee Walker. Wheeled Knee Walkers makes it easy to glide around without requiring much physical strain. Alternative style crutches like knee crutches may be just what you need stay active and mobile.