This bootie is backed by a durable rubber soleUpper Material: Man-made UpperInsole Material: Padded InsoleSole or Heel Material: Lightweight synthetic soleShaft Height: 5.25"Heel Height: 1.25"The front platform: 0.75"Types of closures: lace upDiameter of shoe opening: 9.5"Bottom of the sole: 5.25"