Biofuse Fins Size:9-10 Comfortable and leak-resistant

Comfortable and leak-resistant

25 HP Johnson Drive System motor

Flexibility and Durability

Heavy duty material for heavy use

Biofuse Fins Size:9-10 Comfortable and leak-resistantBiofuse Training Fins create maximum resistance in the water. Maximum resistance means more workload on your leg muscles which means increased strength and Endurance. You'll also be able to go faster through the water as the fins add additional propulsion to your stroke leaving you free to focus on your technique. As the Biofuse Training Fins forces ankle extension during kicking, it helps to develop ankle mobility too for a more propulsive and