#sandal  a shoe consisting of a sole fastened by straps to the foot
  supertype:  shoe  footwear shaped to fit the foot (below the ankle) with a flexible upper of leather or plastic and a sole and heel of heavier material
  subtype:  espadrille  a sandal with a sole made of rope or rubber and a cloth upper part
  subtype:  huarache__huaraches__huarache  a sandal with flat heels and an upper of woven leather straps
  subtype:  zori__pusher  a sandal attached to the foot by a thong over the toes
  subtype:  scuffer  a light-weight flexible sandal with a study sole; worn as play shoes by children and as sportswear by adults
  subtype:  talaria  a winged sandal (as worn by Hermes in Graeco-Roman art)

No statement uses or specializes sandal; click here to add one.