Tynor Walker Boot Tynor Walker Boot is designed for rehabilitation after injury, fracture , sprains or surgery of foot, ankle or lower leg. The boots provide support to the ankle and leg without inhibiting mobility. They can be a substitute for cast or can be used in case of early cast removal. With a wider rocker bottom, these boots promote a natural gait, reduced plantar pressure, enhanced stability and comfort to the lower leg. Light weight. Sturdy Support. Enhanced mobility.