* Get a kick out of training and work harder to swim faster.
* The Biofuse Fitness Fins short, dual intensity fins with stiff blades 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 powerful kick.
* 100% silicone for a comfortable fit.
* Speedo Biofuse technology for maximum comfort and fit.