Increase the resistance to your kicks to help train your lower body with some of Decathlon's swimming fins. Fins are a great way to train for swimming and unlocking your potential, for just 10 laps or even 100. They're also great accessories for when you go snorkelling or scuba diving, allowing each kick to propel you that little bit further. Enjoy the reaches of the ocean with some swimming fins from Decathlon. If you feel like swimming outside check out our snorkeling gear.