SWIM FIN FOR BREASTSTROKE

摘要

PURPOSE: An aid for breaststroke is provided to enable a user to easily swim with the breaststroke by reducing resistance of water. CONSTITUTION: An aid for breaststroke comprises a panel type propulsion fin(12) and a binding unit. The panel type propulsion fin has a size of covering the keep from the ankle of a user. The binding unit couples the propulsion fin with the leg of the user. The propulsion pin is arranged inside the shin of the user and is bent outside around the center line.