To provide a footwear which is made by an inexpensive method, can be sealed hermetically and absorb shock and has an outstanding flexibility and an waterproofness and can permeate vapor.

On a manufacture of footwear by a shaft 13, at least a part of a running direction of a foot without a slipsole of the footwear is connected with an end of a face of an exterior sole and the footwear has an exterior sole 17. An waterproof insulated or a cushion filling material 21 is arranged at the exterior sole 17 and the material 21 which is a liquid and can stiffen or react is introduced and at least one filling opening 19 is arranged at least one position of the exterior sole 17. The filling material 21 which can be creeped when it is in a state of liquid and has a flexibility when it is in a state of hardened is introduced in a mold of shoe which is in a state of which a footwear 11 is drawn through at least one filling opening 19 in a state of liquid.