| 摘要 |
PURPOSE: Roller skates are provided to enable the use of thin and light bottom sole ensuring the stable fastening thereof, thus improving the convenience of carrying and mounting thereof. CONSTITUTION: The length adjustable roller skates, constructed to be worn at a state that a user wears shoes, comprises a front bottom sole(10) having a first fastening part consisting of a plurality of first fastening holes(10a) formed in a longitudinal direction; a front roller(12) rotatably installed under the front bottom sole; a top side protective member(11) over the front bottom sole; a rear bottom sole(20) having a second fastening part consisting of a plurality of second fastening holes formed in a longitudinal direction; a rear roller(22) rotatably installed under the rear bottom sole; an ankle protective member(21); and a plurality of fasteners for coupling the first and second fastening parts with each other.
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