| 摘要 |
PURPOSE: A roller skate is provided to wear the same according to the shoes size of the user by fixing and changing a protection method for an ankle in a long direction. CONSTITUTION: A roller skate is characterized by comprising the following: (i)a first ankle protection member(3) which is fixed to the footboard(1) by a first fixing holder member(2) and which is installed so as to move in a long direction at the rear section of top side of the footboard(1); (ii)a second ankle protection member(5) which is fixed to the footboard(1) by a second fixing holder member(4) and which is installed so as to move in a long direction in front section of top side of the footboard(1); (iii)a constriction band(6) which constricts the first ankle protection member(3) and the second ankle protection member(5) and which is installed at the both outside of the front opening; (iv)a brake which is installed at the rear section of the footboard(1).
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