These Arena Powerfin Fins are an essential training aid for all swimmers looking to strengthen their lower body and increase their speed in the water.

• Made from 100% silicone to prevent blisters, these Arena swim fins have been designed to use the natural resistance of the water to increase the strength in your calves and ankles and make you a better swimmer.
• These Arena fins will strengthen your calves and ankles, while also helping your upper body adjust to swimming at an increased speed, making you a far better all-round swimmer.