Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Michelin tire baby syndrome ?
    ### Response:
    Michelin tire baby syndrome (MTBS) is a rare skin condition that consists of many, symmetrical skin folds found on the arms and legs of an affected individual at birth (congenital).  The skin folds do not cause any problems or impairments and usually disappear naturally as the child grows.
    