| 摘要 |
The flipper (1) has a bootee (2) extended towards a front by a flexible wing section (3), and a flexible element (4) extending in direction of length under the flexible wing section. A securing portion (5) is equipped between a proximal part (6) of the flexible element and a proximal part (7) of the flexible wing section, and consists of a removable attachment system. A removable attachment piece (10) is cooperated with an attachment head (9) such that the flexible wing section is sandwiched between the proximal part of the flexible element and the attachment piece. |
