Swimming flipper's shoe for practicing e.g. underwater activity, has lateral ribs made from molding and respectively comprising outgrowths for canalizing water molecules from top part of kick till lower level of wing

摘要

The shoe has lateral ribs (2) that are made from molding, where each lateral rib has an outgrowth (1) for canalizing water molecules from a top part of a kick till a lower level of a wing. The outgrowth has height of 4 to 80 millimeters. The lateral ribs have a length comprised between 40 centimeters and 76 centimeters from the beginning of the corresponding outgrowths to edges of the ribs.