Speedo Biofuse Training Fin Strength Equipment Oversized is the key word

Oversized is the key word to best describe our working method

Gives support for spinal stretches

*Please note discs are sold as individuals (not as pairs)

Construction: One single piece of cast iron

Speedo Biofuse Training Fin Strength Equipment Oversized is the key wordGet a kick out of training and work harder to swim faster Biofuse 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