| 摘要 |
The present invention relates to a length-adjustable kayak. According to the present invention, the length-adjustable kayak comprises longitudinal materials arranged in the longitudinal direction of a hull and capable of adjusting the length; rib materials separated at regular intervals inside the longitudinal materials and detachably coupled to the longitudinal materials; and an outer skin surrounding the longitudinal materials and the rib materials. The present invention can easily and conveniently use the kayak by adjusting the length of the kayak according to the environment of competitions. |
