Simon is the mule fitted with the Softstep® footbed, with its special shape in the arch area of the foot, increases the feeling of comfort and helps to support your weight during every step. Thanks to the combination of natural cork and rubber it is both flexible and soft.d, with its special shape in the arch area of the foot, increases the feeling of comfort and helps to support your weight during every step. This practical, casual model features a foot-hugging upper. Its metal buckle enables it to adapt perfectly to your foot.