Using fins is the ideal way to improve your swimming technique, the flexibility of your ankles and strength in your legs. Powerfins are ideal for improving your strength in the water. They have a very peculiar shape with a diamond-shaped tip and closed heel; the sole is comfortable thanks to its exclusive design made out of 100% silicone to avoid any risk of blisters. Ideal for improving the strength of your leg kick by training at high intensities. You can swim various sets alternating one full set with just Powerfins, a full set with Powerfins + Hand Paddles and a set of just legs using Powerfins + Kickboard.