RUNNING SHOES OF WHICH LACES CAN BE TIGHTENED IN CASE OF WEARING AND WALKING, AND CAN BE REPLACED

摘要

The present invention relates to a running shoe having a string which may be tightened while a user walks with the same on his/her foot and easily replaced. The running shoe comprises: an upper (10) for wrapping a foot of the user; a midsole (11) and a sole (12) attached on a lower side thereof; a plurality of string rings (13) attached on both sides of an opening part of the upper (10); a string (15) inserted in the string rings (13); a tightening member (20) disposed in a heel part of the midsole (11) and sole (12), and tightening the string (15) when being stepped on by the user; a wire (30) having the same shape as a fishing line and coupled with the tightening member (20); connection pipes (40) formed in each of both side inner parts of the upper (10) and disposed between each of uppermost end string rings (14) of the string rings (13) and a frame (27) having the tightening member (20) formed therein so as to connect the uppermost end string rings (14) with the frame (27); and a connection member (50) for connecting the string (15) with the wire (30) and inserted in each of the connection pipes (40) to be downwardly moved when the user steps on the tightening member (20).