New monofoil monofin?
swordfishfins.com

Swordfish Wakizashi Carbon Fibre Monofin
This is the area I have to fill with marketing text that makes you want to wear a Swordfish fin so bad you can't resist hitting that add to cart button. If learning about what we created, seeing it in action and in the making didn't make you feel the urge to grow a sword, swim head on towards...
