UltimateSwimFin.com - Home of the Lunocet Monofin worn by Michael Phelps

"The most fun you can have with your swimsuit on!" The Lunocet provided Michael Phelps with 349% more propulsion, allowing him to swim 87% faster than his 2009 World Record!

About Us

At UltimateSwimFin.com and Aquatic Tendencies Inc, our passion is connecting aquatic people with the incredible Lunocet monofin - the Ultimate Swim Fin:

We are the only authorised worldwide retailer for the Lunocet, which is 100% made in the USA, to ensure high quality standards.