Ikhaphukhaphu kwaye ikhululekile:Ezi zihlangu zikhaphukhaphu, i-insole kunye neyodwa yenzelwe ngokukhethekileyo ukugubungela ngokugqibeleleyo unyawo, ukwenza ukuhamba kube lula, phezulu kuphefumula, kwaye inzwane ibanzi ukuba ungayicinezeli unyawo, ungagqoki unyawo.