Mbt Men'S Gadi Lightweight Walking Sneakers Black/Grey 11MBT shoes change the way you use your body so that your muscles, back, and joints work as a unit to compensate for the shoes natural instability. The unique multi layered sole and Masai sensor help you to achieve improved posture and balance, strengthen and tone muscles, and reduce pressure on your joints as it emulates the feeling of walking on sand. The rolling motion of MBT shoes is greatly beneficial to those with plantar fasciitis and other types