With a strong science and innovation foundation, MBT has a unique approach that understands the human benefits of health, wellness and staying on the move.We know our consumers have realistic health and fitness ambitions. They want to maintain a healthy lifestyle which enables them to live and love life to the fullest. The curved sole is comprised of five key components that together promote the gentle rolling motion experienced while wearing MBT shoes.Multi-functional lasting board with shankMidsole with Pivot AxisMBT SensorTechnologyContoured polyurethane insole and 5) Non-marking durable rubber outsole.It is the combination of these specific components which make MBT shoes truly unique and original. As well as having a functional design, we believe the interplay of MBT SensorTechnology and Pivot Axis may, for some, make MBT shoes among the most comfortable shoes on earth.