Strong's #5266: hupodema (pronounced hoop-od'-ay-mah)
 from 5265; something bound under the feet, i.e. a shoe or sandal:--shoe.
Thayer's Greek Lexicon:
 ̔́ 
 
  hupodēma 
 
 1) what is bound under, a sandal, a sole fastened to the foot with thongs
 
  Part of Speech: noun neuter
Relation: from G5265
  Citing in TDNT: 5:310, 702
 
Usage:
This word is used 10 times:
Matthew 3:11: "mightier than I, whose  shoes I am not worthy to bear:"
Matthew 10:10: "two coats, neither  shoes, nor yet staves: for the"
Mark 1:7: "the latchet of whose  shoes I am not worthy"
Luke 3:16: "the latchet of whose  shoes I am not worthy to unloose:"
Luke 10:4: "nor scrip, nor  shoes: and salute no man by"
Luke 15:22: "his hand, and  shoes on his feet:"
Luke 22:35: "and scrip, and  shoes, lacked ye any thing? And"
John 1:27: "before me, whose  shoe's latchet I am not"
Acts 7:33: "Lord to him, Put off  thy shoes from thy feet: for the"
Acts 13:25: "one after me, whose  shoes of his feet I am not worthy"