| 摘要 |
A swim fin comprises a symmetrical fin blade. The symmetrical fin blade has a symmetrical foot pocket receiving portion, a tip portion, a blade deck, and side ribs extending from the symmetrical foot pocket receiving portion to the tip portion along side portions of the blade deck. The symmetrical foot pocket receiving portion has a support portion extending generally parallel to the blade deck. A symmetrical fabric foot pocket is joined to an upper surface of the symmetrical fin blade at the symmetrical foot pocket receiving portion. A symmetrical sole is joined to a lower surface of the symmetrical fin blade at the symmetrical foot pocket receiving portion. The symmetrical sole has a base portion extending generally parallel to the blade deck.
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