| 摘要 |
Swim or diving fin comprising:
- a footpocket member (1) for housing the foot,
- a blade portion (2) extending from the front end of said footpocket member (1),
- at least a frame member (3) extending in the lengthwise direction of the blade (2) and for at least a predetermined portion of the overall length of the blade (2) along at least a longitudinal side edge of said blade (2) The frame member or members (3) comprise a perimetral rim member (103) closed on itself and having two opposite and spaced longitudinal branches, which perimetral rim member (103) delimits an inner hollow region, and it has at one or more points arranged on the length thereof one or more transversal bridges (203) connecting said longitudinal branches, the blade (2) being connected to the frame member (3) at one or more of said transversal bridges (203) and/or at least at one of the ends of the rim member (103).
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