The latest Arena innovation has just arrived on our website.
Discover the Arena Powerfin Pro II Flex, a new alternative to the Powerfin Pro II, designed to suit different swimming levels and training goals.
Powerfin Pro II or Powerfin II Pro Flex — which one should you choose?
Arena Powerfin Pro II → Stiffer and more demanding, they are particularly suited to advanced swimmers and competitive athletes looking for a more intense workout focused on leg strength, power and resistance.
Arena Powerfin Pro II Flex → More flexible and forgiving, they are ideal for beginner to intermediate swimmers, as well as swimmers who want to focus on technique, ankle flexibility and a more natural feel in the water.
In short:
Pro II = Power & Intensity
Pro Flex = Flexibility & Technique
The new Arena Powerfin Pro II Flex are available now on our website.
Discover them and choose the fins that best match your swimming style and training goals.
All our fins can be consulted here
Learn more about how to choose your fins.


